Sneak :: Sneak (v. i.) To creep or steal (away or about) privately; to come or go meanly, as a person afraid or ashamed to be seen; as, to sneak away from company..
Sneak :: Sneak (imp. & p. p.) To act in a stealthy and cowardly manner; to behave with meanness and servility; to crouch.
Sneak :: Sneak (v. t.) To hide, esp. in a mean or cowardly manner..