What does the cryptic crossword clue "Sport played in nets? Yes and no! (6)" mean?

The definition is "Sport". The wordplay uses an anagram. anagram of IN + NETS? = TENNIS; definition: "Sport" The answer is TENNIS.

Sport played in nets? Yes and no! (6)

Daily Mail Cryptic #16962 | 23 Down | 2022-11-07 flower