WEAN

Gradually deprive the young of its mother's milk (4)

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

• Quick crossword No 15,910 — 2021-05-04 23:00:02
  25A: Bring off mother's milk (4)
• Quick crossword No 15,324 — 2019-06-18 23:00:09
  20A: Gradually deprive the young of its mother's milk (4)