S: (n) bluff (pretense that your position is stronger than it really is) "his bluff succeeded in getting him accepted"
S: (n) bluff, four flush (the act of bluffing in poker; deception by a false show of confidence in the strength of your cards)
Verb
S: (v) bluff, bluff out (deceive an opponent by a bold bet on an inferior hand with the result that the opponent withdraws a winning hand)
S: (v) bluff (frighten someone by pretending to be stronger than one really is)
Adjective
S: (adj) bluff, bold, sheer (very steep; having a prominent and almost vertical front) "a bluff headland"; "where the bold chalk cliffs of England rise"; "a sheer descent of rock"
S: (adj) bluff (bluntly direct and outspoken but good-natured) "a bluff but pleasant manner"; "a bluff and rugged natural leader"