Choose the word (or possibly, occasionally, phrase) whose meaning most closely matches the word in CAPITALS in the question.That machine is rattling again: I suspect it needs one of its NUTS tightening.

Tip: Look for words that have the opposite meaning and eliminate them. If you are unsure about the meaning of any of the words you see in these quizzes, check them in the dictionary. Also, some words might be similar in meaning, but there are levels of 'strength' to be considered.