repeater (n.)a person who repeats;
the audience consisted largely of repeaters who had seen the movie many times
repeater (n.)someone who is repeatedly arrested for criminal behavior (especially for the same criminal behavior);
repeater (n.)a firearm that can fire several rounds without reloading;
Synonyms: repeating firearm
repeater (n.)(electronics) electronic device that amplifies a signal before transmitting it again;
repeaters can be used in computer networks to extend cabling distances