SWALLOW

One of these does not make a spring (7)

Solution has appeared in 4 crosswords (3 across and 1 down):

• Quick crossword No 15,930 — 2021-05-27 23:00:40
  10A: Suppress — bird (7)
• Quick crossword No 15,773 — 2020-11-25 00:00:12
  9A: Fork-tailed bird (7)
• Quick crossword No 15,660 — 2020-07-15 23:00:16
  2D: Ingest (7)
• Quick crossword No 15,621 — 2020-05-31 23:00:24
  20A: One of these does not make a spring (7)