LINNET

Small finch, once popular as a caged songbird (6)

Solution has appeared in 2 crosswords (0 across and 2 down):

• Quick crossword No 16,238 — 2022-05-23 23:00:48
  3D: Small finch — ten-nil (anag) (6)
• Quick crossword No 15,392 — 2019-09-05 23:00:21
  3D: Small finch, once popular as a caged songbird (6)