1. (n.) To whirl, or cause to whirl, as in an eddy.

2. (n.) A whirling motion; an eddy, as of water; a whirl.

Charybdis Maelstrom ado agitate agitation back stream backflow backwash backwater beat beat up bluster bobbery boil boiling bother botheration brouhaha burst bustle centrifugate centrifuge churn churn up circulate cirrus coil commotion contort conturbation convulse corkscrew countercurrent counterflow counterflux crinkle curl curlicue curve disarrange discompose discomposure disorder disquiet disquietude disturb disturbance dizzy round ebullience ebullition eddy effervescence embroilment evolute excite excitement feery-fary ferment fermentation fever feverishness fidgetiness fidgets fit flap flurry fluster flutter flutteration flutteriness foment fret fume furl fuss fussiness gulf gurge gush gyrate gyre helix hubbub hullabaloo hurly-burly hurry hurry-scurry inquietude intort involute jitters jumpiness kink maelstrom malaise meander moil nerviness nervosity nervousness paddle pell-mell perturb perturbate perturbation pirouette pother purl rat race reel refluence reflux regurgitation restlessness rile ringlet ripple roil roll roughen round rout row ruffle rumple scallop scramble screw scroll seethe seething serpentine shake shake up slink snake spasm spin spiral spurt stew stir stir up surge sweat swirling tendril to-do trepidation trepidity trouble tumult tumultuation turbidity turbulence turmoil turn twine twirl twist twist and turn twitter unease unquiet unrest uproar upset volute volution vortex wheel whip whip up whirl whirligig whirlpool whirlwind whisk whorl wind work up worm wring yeastiness