Bluff, n. 1. A high, steep bank, as by a river or the sea, or beside a ravine or plain; a cliff with a broad face.
Beach, bluff, and wave, adieu.
Whittier.
2. An act of bluffing; an expression of self-confidence for the purpose of intimidation; braggadocio; as, that is only bluff, or a bluff.
3. A game at cards; poker. Bartlett.