The term 'has a siesta' refers to taking a nap or rest during the day, usually in the afternoon. The crossword solutions for this term are NAPS (4 letters), REPOSES (7 letters), and GRABSFORTYWINKS (15 letters). NAPS is a short form of the word nap, which is a short sleep taken during the day. REPOSES is a verb meaning to rest or lie down in a relaxed manner. GRABSFORTYWINKS is an idiom meaning to take a nap or rest.