swish

nouns

a brushing or rustling sound

swish

is derived from

is a type of (narrower)

the sudden occurrence of an audible event

"the sound awakened them"

move with or cause to move with a whistling or hissing sound

"The bubbles swoshed around in the glass"; "The curtain swooshed open"

lap, swish, swoosh, swosh

elegant and fashionable

"classy clothes"; "a classy dame"; "a posh restaurant"; "a swish pastry shop on the Rue du Bac"- Julia Child

classy, posh, swish