What does the cryptic crossword clue "Better in the fresh air, or hiding (5)" mean?

The definition part of the clue is "Better". The answer is OUTDO. Explanation: OUTDO{or}

Better in the fresh air, or hiding (5)

Times Puzzle #28337 26 Across 2022-07-08

Definition

Better

Explanation

OUTDO{or}

Source: Times for the Times

Answer

OUTDO