Forcer
Pronunciation : For"cer
Part of Speech : n.
Definition : 1. One who, or that which, forces or drives.
2. (Mech.) (a) The solid piston of a force pump; the instrument by which water is forced in a pump. (b) A small hand pump for sinking pits, draining cellars, etc.
Source : Webster's Unabridged Dictionary, 1913