jammer

🇬🇧/ˈdʒæmə(r)/ 🇺🇸/ˈdʒæmər/ 26
a device that stops a signal from reaching someone or something: radar/cell phone jammers. a handheld jammer that can stop satellite signals.

noun [专属名词]干扰发射机; U 型钢丝芯撑

The aim of the game is to help your jammer lap the highest number of blockers on the opposite team. 比赛的目的是为了帮助本队抢分队员在对方防守中突围。