#1 scoff v. [jeer, flout, barrack, gibe] laugh at with contempt and derision; "The crowd jeered at the speaker". wn
#2 scoff n. [jeer, jeering, mockery, scoffing] showing your contempt by derision. wn
#3 scoff v. [flout] treat with contemptuous disregard; "flout the rules". wn
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