(v) :
to free or separate grain or the like from chaff or refuse matter, usually by means of wind; to move about with a flapping motion, as of wings; to flutter
(n) :
that which winnows or which is used in winnowing; a contrivance for fanning or winnowing grain
(v) :
to free or separate grain or the like from chaff or refuse matter, usually by means of wind; to move about with a flapping motion, as of wings; to flutter
(n) :
that which winnows or which is used in winnowing; a contrivance for fanning or winnowing grain