1.a high steep bank (usually formed by river erosion)
2.pretense that your position is stronger than it really is;
his bluff succeeded in getting him accepted
3.the act of bluffing in poker; deception by a false show of confidence in the strength of your cards
4.very steep; having a prominent and almost vertical front;
a bluff headland
5.bluntly direct and outspoken but good-natured;
a bluff but pleasant manner
1.deceive an opponent by a bold bet on an inferior hand with the result that the opponent withdraws a winning hand
2.frighten someone by pretending to be stronger than one really is