Meaning of “rattle” - Learner’s Dictionary

rattle

verb uk us /ˈrætl/
NOISE [ I, T ]

to make a noise like something knocking repeatedly, or to cause something to make this noise:

Her cup rattled on its saucer.
The wind blew hard, rattling the doors and windows.
PERSON [ T ]

to make someone nervous:

(Definition of “rattle verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)