Definitions
1.NounAn odd, puzzling or absurd person or thing.
2.NounOne who questions or interrogates; a prying person.
3.NounA competition in the answering of questions."We came second in the pub quiz."
4.NounA school examination of less importance, or of greater brevity, than others given in the same course.
5.VerbTo hoax; to chaff or mock with pretended seriousness of discourse; to make sport of, as by obscure questions.
6.VerbTo peer at; to eye suspiciously or mockingly.
7.VerbTo question (someone) closely, to interrogate."He quizzed the suspect for around half an hour."
8.VerbTo instruct (someone) by means of a quiz.
9.VerbTo play with a quiz. (Can we add an example for this sense?)