FOOT

Infantry — unit of linear measure (4)

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

• Quick crossword No 16,375 — 2022-10-31 00:00:40
  3D: Labour Party leader, 1980-83 (4)
• Quick crossword No 15,410 — 2019-09-26 23:00:15
  8A: Infantry — unit of linear measure (4)