Wordnet 3.0
VERB (1)
1. 
 move with or cause to move with a whistling or hissing sound; 
- Example: "The bubbles swoshed around in the glass"- Example: "The curtain swooshed open"[syn: lap, swish, swosh, swoosh]
WordNet (r) 3.0 (2006):
swosh
    v 1: move with or cause to move with a whistling or hissing
         sound; "The bubbles swoshed around in the glass"; "The
         curtain swooshed open" [syn: lap, swish, swosh,
         swoosh]