CAVERN

Large cave (6)

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

• Quick crossword No 16,267 — 2022-06-26 23:00:00
  6D: Large dark enclosed space (6)
• Quick crossword No 15,448 — 2019-11-11 00:00:50
  8A: Large cave (6)