Meaning of SIGHT in English

SIGHT

( v. t. )

A small piece of metal, fixed or movable, on the breech, muzzle, center, or trunnion of a gun, or on the breech and the muzzle of a rifle, pistol, etc., by means of which the eye is guided in aiming.

Webster's Revised Unabridged English Dictionary.      Пересмотренный полный словарь английского языка Webster.