CUCKOO

Slightly crazy — bird (6)

Solution has appeared in 6 crosswords (4 across and 2 down):

• Quick crossword No 16,396 — 2022-11-24 00:00:12
  17A: Batty (6)
• Quick crossword No 16,178 — 2022-03-15 00:00:36
  13A: Daffy — bird (6)
• Quick crossword No 16,078 — 2021-11-17 00:00:21
  20A: Kind of Swiss clock? (6)
• Quick crossword No 15,695 — 2020-08-25 23:00:07
  15D: Bird — bananas (6)
• Quick crossword No 15,536 — 2020-02-22 00:00:07
  10A: Bird with no nest of its own (6)
• Quick crossword No 15,273 — 2019-04-19 23:00:07
  15D: Slightly crazy — bird (6)