repeater

noun

1. 1

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

   repeaters can be used in computer networks to extend cabling distances

2. 2

   a firearm that can fire several rounds without reloading

3. 3

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

4. 4

   a person who repeats

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