up quark
         n 1: a stable quark with an electric charge of +2/3 and a mass
               607 times that of an electron

English Dictionary: upgrade	by the DICT Development Group
From WordNet (r) 3.0 (2006) [wn]:
upcurved adj curving upward
From WordNet (r) 3.0 (2006) [wn]:
upgrade n an upward slope or grade (as in a road); "the car couldn't make it up the rise" Synonym(s): ascent, acclivity, rise, raise, climb, upgrade Antonym(s): declension, declination, decline, declivity, descent, downslope, fall software that provides better performance than an earlier version did a reservation that is improved; "I got an upgrade to first class when coach class was full" the property possessed by a slope or surface that rises Synonym(s): upgrade, rise, rising slope hardware that provides better performance than an earlier version did the act of improving something (especially machinery) by raising it to a higher grade (as by adding or replacing components); "the power plant received a new upgrade" v rate higher; raise in value or esteem Antonym(s): downgrade to improve what was old or outdated; "I've upgraded my computer so I can run better software"; "The company upgraded their personnel" give a promotion to or assign to a higher position; "John was kicked upstairs when a replacement was hired"; "Women tend not to advance in the major law firms"; "I got promoted after many years of hard work" Synonym(s): promote, upgrade, advance, kick upstairs, raise, elevate Antonym(s): break, bump, demote, kick downstairs, relegate get better travel conditions; "I upgraded to First Class when Coach Class was overbooked" give better travel conditions to; "The airline upgraded me when I arrived late and Coach Class was full"
From WordNet (r) 3.0 (2006) [wn]:
upsurge n a sudden forceful flow [syn: rush, spate, surge, upsurge] a sudden or abrupt strong increase; "stimulated a surge of speculation"; "an upsurge of emotion"; "an upsurge in violent crime" Synonym(s): surge, upsurge
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Ubiquarian \U`bi*qua"ri*an\, a.       Ubiquitous. [R.]
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Grade \Grade\, n. [F. grade, L. gradus step, pace, grade, from       gradi to step, go. Cf. {Congress}, {Degree}, {Gradus}.]       1. A step or degree in any series, rank, quality, order;             relative position or standing; as, grades of military             rank; crimes of every grade; grades of flour.                         They also appointed and removed, at their own                      pleasure, teachers of every grade.      --Buckle.          2. In a railroad or highway:             (a) The rate of ascent or descent; gradient; deviation                   from a level surface to an inclined plane; -- usually                   stated as so many feet per mile, or as one foot rise                   or fall in so many of horizontal distance; as, a heavy                   grade; a grade of twenty feet per mile, or of 1 in                   264.             (b) A graded ascending, descending, or level portion of a                   road; a gradient.          3. (Stock Breeding) The result of crossing a native stock             with some better breed. If the crossbreed have more than             three fourths of the better blood, it is called high             grade.          {At grade}, on the same level; -- said of the crossing of a             railroad with another railroad or a highway, when they are             on the same level at the point of crossing.          {Down grade}, a descent, as on a graded railroad.          {Up grade}, an ascent, as on a graded railroad.          {Equating for grades}. See under {Equate}.          {Grade crossing}, a crossing at grade.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Upcheer \Up*cheer"\, v. t.       To cheer up. --Spenser.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Upcurl \Up*curl"\, v. t.       To curl up. [R.] --Tennyson.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Upgrow \Up*grow"\, v. i.       To grow up. [R.] --Milton.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Upgrowth \Up"growth`\, n.       The process or result of growing up; progress; development.                   The new and mighty upgrowth of poetry in Italy. --J. R.                                                                               Green.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Upokororo \U`po*ko*ro"ro\, n. [From the native Maori name.]       (Zo[94]l.)       An edible fresh-water New Zealand fish ({Prototroctes       oxyrhynchus}) of the family {Haplochitonid[91]}. In general       appearance and habits, it resembles the northern lake       whitefishes and trout. Called also {grayling}.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Upsarokas \Up`sar*o"kas\, n. pl. (Ethnol.)       See {Crows}.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Crows \Crows\ (kr?z), n. pl.; sing. {Crow}. (Ethnol.)       A tribe of Indians of the Dakota stock, living in Montana; --       also called {Upsarokas}.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Upsoar \Up*soar"\, v. i.       To soar or mount up. --Pope.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Upswarm \Up*swarm"\, v. i. & i.       To rise, or cause to rise, in a swarm or swarms. [R.] --Shak.       Cowper.
From U.S. Gazetteer (1990) [gazetteer]:
Upshur County, TX (county, FIPS 459)       Location: 32.73495 N, 94.94139 W       Population (1990): 31370 (12887 housing units)       Area: 1522.2 sq km (land), 12.9 sq km (water)    Upshur County, WV (county, FIPS 97)       Location: 38.90060 N, 80.23182 W       Population (1990): 22867 (9506 housing units)       Area: 918.9 sq km (land), 0.3 sq km (water)
From The Free On-line Dictionary of Computing (15Feb98) [foldoc]:
upgradability          (Or "upgradeability") How easily {upgrades} to a       system can be produced and applied.   E.g. "Buying a PC with       more {PCI} slots gives you increased upgradeability."          (1999-10-11)
From The Free On-line Dictionary of Computing (15Feb98) [foldoc]:
upgrade          1. A new or better version of some {hardware} or {software}.          Often used in {marketroid}-speak to mean "{bug fix}".          2. The act of developing or installing a new version.          (1995-03-14)
From The Free On-line Dictionary of Computing (15Feb98) [foldoc]:
upgradeability          {upgradability}