vt.

1. 压扁
2. 把……镇住；压制；使不知所措而不再出声
   Donald Trump raised his hand in protest, but his voice was squelched by the angry yells from the crowd.

   特朗普举起手来抗议，但他的声音被群众愤怒的叫声压制。

3. 镇压；粉碎

vi.

1. 变扁
2. 嘎吱作响

n.

1. 压扁
2. 压倒对方的反驳
3. 嘎吱声

v.

1. make a soft sucking sound, as when treading in thick mud.
2. informal forcefully silence or suppress.

n.

1. a squelching sound.
2. Electronics  a circuit that suppresses the output of a radio receiver if the signal strength falls below a certain level.