Having undergone sifting.

simple past tense and past participle of sift

To sieve or strain (something). / To separate or scatter (things) as if by sieving. / [+object] (archaic or old-fashioned) To scrutinise (someone or something) carefully so as to find the truth.

present participle of sift

The act by which something is sifted. / (in the plural) The material which falls through a sieve.

Third-person singular simple present indicative form of sift

plural of sifting / The material which falls through a sieve.

simple past tense and past participle of sift out

simple past tense and past participle of sift through

(idiomatic) To isolate or identify one particular thing from a collection that includes less relevant things.