ICEOVER

Become frozen (3,4)

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

• Quick crossword No 16,675 — 2023-10-15 23:00:24
  18A: Freeze (3,4)
• Quick crossword No 15,909 — 2021-05-03 23:00:13
  15D: Become frozen (3,4)