FRIGHTENING

Causing alarm (11)

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

• Quick crossword No 15,598 — 2020-05-04 23:00:20
  1A: Scary (11)
• Quick crossword No 15,431 — 2019-10-21 23:00:42
  8D: Causing alarm (11)