Read the dictionary definition of swish. All definitions for this word.
1. a brushing or rustling sound
2. move with or cause to move with a whistling or hissing sound
1. The bubbles swoshed around in the glass
2. The curtain swooshed open
3. elegant and fashionable
1. classy clothes
2. a classy dame
3. a posh restaurant
4. a swish pastry shop on the Rue du Bac