What does the cryptic crossword clue "Stop a squad playing (7)" mean?

The definition part of the clue is "Stop". The answer is ABANDON. Explanation: A BAND [a squad] ON [playing]

Stop a squad playing (7)

Guardian Puzzle #27821 17 Down 2019-05-15

Definition

Stop

Explanation

A BAND [a squad] ON [playing]

Source: Fifteensquared

Answer

ABANDON