NATCH

Of course (informal) (5)

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

• Quick crossword No 16,314 — 2022-08-19 23:00:23
  9A: Of course (slang) (5)
• Quick crossword No 16,036 — 2021-09-28 23:00:35
  20D: Of course (informal) (5)