ABYSS

Deep chasm (5)

Solution has appeared in 3 crosswords (1 across and 2 down):

• Quick crossword No 16,724 — 2023-12-12 00:00:48
  18D: Catastrophic situation (5)
• Quick crossword No 16,655 — 2023-09-21 23:00:01
  11A: Bottomless chasm (5)
• Quick crossword No 15,760 — 2020-11-10 00:00:53
  5D: Deep chasm (5)