chaff

nouns

material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds

chaff, husk, shuck, stalk, straw, stubble

is derived from

foil in thin strips; ejected into the air as a radar countermeasure

chaff

is derived from

is a type of (narrower)

a piece of thin and flexible sheet metal

"the photographic film was wrapped in foil"

be silly or tease one another

"After we relaxed, we just kidded around"

banter, chaff, jolly, josh, kid