nonplus (v.)

  1. be a mystery or bewildering to; This beats me!; Got me--I dont know the answer!; a vexing problem; This question really stuck me

    [ Syn: perplex , vex , stick , get , puzzle , mystify , baffle , beat , pose , bewilder , flummox , stupefy , gravel , amaze , dumbfound ]

The dictionary is based on the WordNet Electronic Lexical Database.
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