NAG

Horse — badger (3)

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

• Quick crossword No 15,757 — 2020-11-06 00:00:43
  21A: Old overworked horse (3)
• Quick crossword No 15,303 — 2019-05-24 23:00:27
  23D: Horse — badger (3)