Meaning of “racket” - Learner’s Dictionary

racket

noun us uk /ˈrækɪt/
SPORT [ C ] also racquet

A2 a piece of equipment that you use to hit a ball in sports such as tennis

ILLEGAL [ C ] informal

an illegal activity that is used to make money:

a drugs smuggling racket
NOISE [ no plural ] informal

a loud noise:

The neighbours were making / such a racket.

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