FATHOM

Six feet down? (6)

Solution has appeared in 2 crosswords (0 across and 2 down):

• Quick crossword No 15,411 — 2019-09-27 23:00:52
  16D: Come to understand (6)
• Quick crossword No 15,318 — 2019-06-11 23:00:22
  15D: Six feet down? (6)