LOCK

Fasten — hair (4)

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

• Quick crossword No 16,266 — 2022-06-24 23:00:02
  8A: Security feature — hair piece? (4)
• Quick crossword No 15,764 — 2020-11-14 00:00:50
  10A: Fasten — hair (4)