TROOP n.
Specifically, a small body of cavalry, light horse, or dragoons, consisting usually of about sixty men, commanded by a captain; the unit of formation of cavalry, corresponding to the company in infantry. Formerly, also, a company of horse artillery; a battery.
UMBRELLA n.
sting of a long, cylindrical dermal process covered with soft hairy feathers. Called also dragoon bird. -- Umbrella leaf (Bot.), an American perennial herb (Dyphylleia cymosa), having very large peltate and lobed radical leaves. -- Umbrella shell. (Zoöl.) See Umbrella, 3. -- Umbrella tree (Bot.), a kind of magnolia…
WASH v.
To remove by washing to take away by, or as by, the action of water; to drag or draw off as by the tide; -- often with away, off, out, etc.; as, to wash dirt from the hands. Arise, and be baptized, and wash away thy sins. Acts xxii. 16. The tide will wash you off. Shak.
WIVER; WIVERN n.
A fabulous two-legged, winged creature, like a cockatrice, but having the head of a dragon, and without spurs. [Written also wyvern.] The jargon of heraldry, its griffins, its mold warps, its wiverns, and its dragons. Sir W. Scott.