SQUEAK

(Succeed by) a narrow margin (6)

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

• Quick crossword No 16,009 — 2021-08-27 23:00:20
  13A: Close shave (6)
• Quick crossword No 15,536 — 2020-02-22 00:00:07
  15A: (Succeed by) a narrow margin (6)