AERATE

Put bubbles into (6)

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

• Quick crossword No 15,750 — 2020-10-29 00:00:00
  23A: Oxygenise (6)
• Quick crossword No 15,657 — 2020-07-12 23:00:27
  13A: Let in oxygen (6)
• Quick crossword No 15,430 — 2019-10-20 23:00:10
  6D: Put bubbles into (6)