chaff

definition: foil in thin strips
example:
speech part: noun
synonyms:
definition: material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds
example:
speech part: noun
synonyms: stalk
definition: to be silly or tease one another
example: They chaffed each other.
speech part: verb
synonyms: kid

chaff is explained and pronounced

How chaff is being used?