D defs.my
Entry 3 senses Webster, 1913

Sift

/sĭft/ · IPA /sɪft/
01 v. t. To separate with a sieve, as the fine part of a substance from the coarse; as, to sift meal or flour; to sift powder; to sift sand or lime.
imp. & p. p. Sifted; p. pr. & vb. n. Sifting
  1. 1.
    To separate with a sieve, as the fine part of a substance from the coarse; as, to sift meal or flour; to sift powder; to sift sand or lime.
  2. 2.
    To separate or part as if with a sieve.
    “When yellow sands are sifted from below, The glittering billows give a golden show.” Dryden.
  3. 3.
    To examine critically or minutely; to scrutinize.
    Sifting the very utmost sentence and syllable.” Hooker.
    “Opportunity I here have had To try thee, sift thee.” Milton.
    “Let him but narrowly sift his ideas.” I. Taylor.
Phrases & compounds
To sift out — to search out with care, as if by sifting.