Repeater (band) definition

(1) (electronics) electronic device that amplifies a signal before transmitting it again

"Repeaters can be used in computer networks to extend cabling distances"

(2) A firearm that can fire several rounds without reloading

(3) Someone who is repeatedly arrested for criminal behavior (especially for the same criminal behavior)

(4) A person who repeats

"The audience consisted largely of repeaters who had seen the movie many times"