Definitions
1.nounThe inedible parts of a grain-producing plant."To separate out the chaff, early cultures tossed baskets of grain into the air and let the wind blow away the lighter chaff."
2.nounStraw or hay cut up fine for the food of cattle.
3.nounAny excess or unwanted material, resource, or person; anything worthless.
4.nounLight jesting talk; banter; raillery.
5.nounLoose material, e.g. small strips of aluminum foil dropped from aircraft, intended to interfere with radar detection.
6.verbTo use light, idle language by way of fun or ridicule; to banter.
7.verbTo make fun of; to turn into ridicule by addressing in ironical or bantering language; to quiz.