FLOP

Complete failure (4)

Solution has appeared in 3 crosswords (3 across and 0 down):

• Quick crossword No 16,267 — 2022-06-26 23:00:00
  16A: Collapse (4)
• Quick crossword No 15,895 — 2021-04-16 23:00:17
  7A: Disastrous failure (4)
• Quick crossword No 15,708 — 2020-09-09 23:00:27
  1A: Complete failure (4)