verb

• (transitive) to puzzle, perplex, baffle, bewilder (somebody); to afflict by being complicated, contradictory, or otherwise difficult to understand
• (transitive) To mix up, muddle up (one thing with another); to mistake (one thing for another).
• (transitive) To mix thoroughly; to confound; to disorder.
• (transitive, dated) To make uneasy and ashamed; to embarrass.
• (transitive, obsolete) To rout; discomfit.
• (intransitive) To be confused.