Verbs

(v)torment, rag, bedevil, crucify, dun, frustratetreat cruelly“The children tormented the stuttering teacher”
(v)confuse, throw, fox, befuddle, fuddle, bedevil, confound, discombobulatebe confusing or perplexing to; cause to be unable to think clearly“These questions confuse even the experts”, “This question completely threw me”, “This question befuddled even the teacher”