HAHA
Sunk fence (2-2)
Solution has appeared in 3 crosswords (2 across and 1 down):
Quick crossword No 16,207
— 2022-04-17 23:00:41
19D: Concealed ditch in landscape gardening (2-2)
Quick crossword No 15,702
— 2020-09-02 23:00:23
20A: That's funny! (2,2)
Quick crossword No 15,493
— 2020-01-03 00:00:47
9A: Sunk fence (2-2)