n A mechanical device used to raise and (temporarily) support a heavy object.
n A man or men in general.
n A male animal.
n (card games) The card ranking between the (term|ten) and (term|queen) of any suit, picturing a knave or prince on its face. In some card games has a value of eleven based on its rank, but in many card games has a value of ten like the ten, queen, and (term|king) cards. Also called a knave.
n (nautical) A naval ensign flag flown from the main mast, mizzen mast, or the aft-most major mast of (especially) British sailing warships; Union Jack.
n (two-up|lang=en) A penny with a head on both sides, used for cheating. (Reference: Sidney J. Baker, The Australian Language, second edition, 1966, chapter XI section 3, page 243.)