(chiefly US military) Acronym of bottom line up front: used to indicate a set of conclusions and recommendations at the beginning of some text, in order to facilitate rapid decision-making.

present participle of bluff

A bluff; a false expression of the strength of one's position in order to intimidate.

simple past tense and past participle of bluff

plural of bluffing

(poker) simple past tense and past participle of semi-bluff

present participle of semi-bluff

present participle of quadruple bluff

simple past tense and past participle of quadruple bluff

simple past tense and past participle of bluff out.