What does the cryptic crossword clue "Drunk given clothing, one trying not to disturb the bar? (4,6)" mean?

The wordplay uses a deletion. HIGH (synonym="”Drunk”") + JUMPER (synonym="item of “clothing”") = HIGHJUMPER The answer is HIGHJUMPER.

Drunk given clothing, one trying not to disturb the bar? (4,6)

Guardian Cryptic #29510 | 1 Down | 2024-10-10 flower