REIN

Hold back (4)

Solution has appeared in 3 crosswords (1 across and 2 down):

• Quick crossword No 16,537 — 2023-05-07 23:00:33
  9A: Strap used to control horses (4)
• Quick crossword No 15,743 — 2020-10-20 23:00:19
  18D: Bridle strap (4)
• Quick crossword No 15,491 — 2020-01-01 00:00:49
  18D: Hold back (4)