chaff

From Wiktionary

Pronunciation[change]

Noun[change]

Singular
chaff

Plural
chaffs

Rice chaff (sense 1)
  1. Chaff is the outer layers of a grain.
  2. (figurative) Chaff is anything that is useless or worthless.
  3. (military) Chaff is small pieces of foil that is released from an aircraft so as to obstruct radar detection.

Verb[change]

Plain form
chaff

Third-person singular
chaffs

Past tense
chaffed

Past participle
chaffed

Present participle
chaffing

  1. (transitive & intransitive) If you chaff, you make fun of or tease a person.