To treat derisively or contemptuously; make sport of by mimicry, ridicule, or sarcasm; deride.To simulate, imitate, or mimic; produce a semblance of.To deceive by simulation or pretense: disappoint with false expectation; fool.To set at naught; defy.Synonyms Ridicule, etc. (see taunt), jeer at, gibe at, take off, make game of.Mimic, Ape, etc. See imitate.To delude.To use ridicule or derision; gibe or jeer; flout: often with at.n. Derisive or contemptuous action or speech; also, a bringing into contempt or ridicule.n. That which one derides or mocks.n. Mimicry; imitation.n. A trifle.n. Mock turtle.Feigned; counterfeit; spurious: as, mock heroism; mock modesty; a mock battle.Having close resemblance, as if imitative.n. A root or stump.n. A tuft of sedge.