STROBE
Flashing light (6)
Solution has appeared in 2 crosswords (0 across and 2 down):
Quick crossword No 15,732
— 2020-10-07 23:00:21
1D: Flashing light instrument (6)
Quick crossword No 15,430
— 2019-10-20 23:00:10
16D: Flashing light (6)