vi to be shaken, or dashed about, with noise.
2. quash ·noun ·same·as squash.
3. quash ·vt to beat down, or beat in pieces; to dash forcibly; to crush.
4. quash ·vt to abate, annul, overthrow, or make void; as, to quash an indictment.
5. quash ·vt to crush; to subdue; to suppress or extinguish summarily and completely; as, to quash a rebellion.