Crush into powder (5)
I believe the answer is:
grind
(Other definitions for grind that I've seen before include "Jar" , "drudgery" , "hard slog" , "Pulverise" , "Monotonous, routine work" .)
I believe the answer is:
grind
(Other definitions for grind that I've seen before include "Jar" , "drudgery" , "hard slog" , "Pulverise" , "Monotonous, routine work" .)