People sometimes complain about nouns becoming verbs or verbs being used as nouns, even though this word class fluidity has been a feature of English since its earliest days.
Our latest quiz is a tough one: it challenges you to decide whether a particular word started life as a verb or a noun. You may be surprised by some of the answers! So whatever your take on this form of language change, why not give the quiz a whirl?
To try our earlier fun quizzes, visit this page on Macmillan Dictionary!