Definitions:

1. bluntly direct and outspoken but good-natured adjective
   • a bluff but pleasant manner
2. pretense that your position is stronger than it really is noun
   • Their bluff succeeded in getting them accepted.
3. to deceive an opponent by a bold bet on an inferior hand with the result that the opponent withdraws a winning hand verb
   • I bluffed my opponents out of a lot of cash.
4. to frighten someone by pretending to be stronger than one really is verb
   • The bully bluffed.

Synonyms:

• bluff out
• four flush
• sheer

NearBy Words:

• bluffer
• bluffly
• bluffness