“to play” in Japanese is 遊, read yuu, yu, aso (ゆう, ゆ, あそ). It is a Grade 3 Kyōiku kanji, taught in year 3 of Japanese elementary school, and appears in words such as 遊園地 (amusement park).
What does 遊 mean?
公園で遊ぶ。
Same sound, different character — the classic trap. Compare them side by side: