rattle

nouns

a rapid series of short loud sounds (as might be heard with a stethoscope in some types of respiratory disorders)
"the death rattle"
a baby's toy that makes percussive noises when shaken
is a type of (narrower)
an artifact designed to be played with
loosely connected horny sections at the end of a rattlesnake's tail
is a part of
pit viper with horny segments at the end of the tail that rattle when shaken
is a type of (narrower)
the posterior part of the body of a vertebrate especially when elongated and extending beyond the trunk or main part of the body

verbs

make short successive sounds
is derived from
see also
see also
see also
is a type of (narrower)
make a certain noise or sound
"She went `Mmmmm'"; "The gun went `bang'"
shake and cause to make a rattling noise
is derived from
is derived from
is a type of (narrower)
move or cause to move back and forth
"The chemist shook the flask vigorously"; "My hands were shaking"