TIMECAPSULE

Container buried with items to be discovered in the far future (4,7)

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

• Quick crossword No 16,655 — 2023-09-21 23:00:01
  8D: Buried container for future discovery (4,7)
• Quick crossword No 15,637 — 2020-06-18 23:00:01
  12A: Container buried with items to be discovered in the far future (4,7)