n.

1. 噓聲

vi.

1. 發噓聲

vt.

1. 使不作聲；使安靜

exclam.

n.

1. an utterance of ‘shush’.
2. a soft swishing or rustling sound.

v.

1. tell or signal to be silent.
   ▸become or remain silent.
2. move with or make a soft swishing or rustling sound.