REDOUBT

Entrenched stronghold (7)

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

• Quick crossword No 15,747 — 2020-10-26 00:00:08
  20A: Supplementary fortification (7)
• Quick crossword No 15,341 — 2019-07-08 23:00:38
  18A: Entrenched stronghold (7)