Definition of: swish

(swish) v.i.
1. To move with a sweeping motion and whistling sound, as a whip.
—v.t.
2. To cause to swish.
3. To thrash; flog.
—noun
1. A hissing, swishing sound, as of a lash through the air, or the swing of a silk skirt.
2. A movement producing such a sound.
3. An implement, as a broom, used with such a movement. [Imit.]