Added 10 October 2026 swosh verb Categories: Mind & IdeasObscure Words verb ! Definition from WordNet 3.1, Princeton University. More about swosh at Wordnik → Where our words come from → Move with or cause to move with a whistling or hissing sound. The bubbles swoshed around in the glass Related Words: lapswishswobwhizzswindgescootchwhirschwitzsjambocksmack-talkshambockjoul Back to today's word