definition of
[swoosh]

[1] #1 swoosh n. [whoosh] the noise produced by the sudden rush of a fluid (a gas or liquid). wn

[2] #2 swoosh v. [lap, swish, swosh] move with or cause to move with a whistling or hissing sound; "The bubbles swoshed around in the glass"; "The curtain swooshed open". wn