De-lump, like flour (4)
I believe the answer is:
sift
(Other definitions for sift that I've seen before include "Examine minutely" , "Separate out - examine closely" , "screen" , "Pass though a sieve" , "Riddle, sieve" .)
I believe the answer is:
sift
(Other definitions for sift that I've seen before include "Examine minutely" , "Separate out - examine closely" , "screen" , "Pass though a sieve" , "Riddle, sieve" .)