squelch

英 [skwelt?] 美[skw?lt?]
  • vt. 消除；鎮(zhèn)壓；壓碎；使…咯吱咯吱的響
  • vi. 嘎吱作響
  • n. 噪聲控制；嘎吱聲；壓倒對(duì)方的反駁；壓碎的一堆

英英釋意

1. a crushing remark
2. an electric circuit that cuts off a receiver when the signal becomes weaker than the noise