To sift out

to search out with care, as if by sifting.

See also: Sift

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
California [United States], October 25 ( ANI ): It is well-known Facebook uses a mix of technology and human reviewers to sift out abusive content from its platform.