FREEZEDRY

Preserve by lowering temperature (6-3)

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

• Quick crossword No 16,280 — 2022-07-11 23:00:11
  7D: Preserve by cooling rapidly and then putting in a vacuum (6-3)
• Quick crossword No 15,740 — 2020-10-16 23:00:05
  26A: Preserve by lowering temperature (6-3)