chatter

nouns

the rapid series of noises made by the parts of a machine
the high-pitched continuing noise made by animals (birds or monkeys)

verbs

click repeatedly or uncontrollably
"Chattering teeth"
cut unevenly with a chattering tool
is derived from
is a type of (narrower)
separate with or as if with an instrument
"Cut the rope"
talk socially without exchanging too much information
"the men were sitting in the cafe and shooting the breeze"
is derived from
speak (about unimportant matters) rapidly and incessantly
is derived from
make noise as if chattering away
"The magpies were chattering in the trees"
is derived from
is derived from
is a type of (narrower)
express in speech
"She talks a lot of nonsense"; "This depressed patient does not verbalize"