What does the cryptic crossword clue "Screw up and plan again (6)" mean?

The definition is "again". The wordplay uses a reversal. WARDER (reversal="WARDER") = REDRAW; definition: "again" The answer is REDRAW.

Screw up and plan again (6)

Independent Cryptic #12082 | 6 Down | 2025-06-30 flower