An abnormal backward flow of body fluids.

Roget 277: recoil; reaction, retroaction; revulsion; bounce, rebound, ricochet; repercussion, recalcitration^†; kick, contrecoup [Fr.]; springing back etc. v.; elasticity etc. 325; reflection, reflexion [Brit.], reflex, reflux; reverberation etc. (resonance) 408; rebuff, repulse; return.    ducks and drakes; boomerang; spring, reactionist^†.    elastic collision, coefficient of restitution.    ... show more

Roget 348: running water.    jet, spirt^†, spurt, squirt, spout, spray, splash, rush, gush, jet d'eau [Fr.]; sluice.    water spout, water fall; cascade, force, foss^†; lin^†, linn^†; ghyll^†, Niagara; cataract, rapids, white water, catadupe^†, cataclysm; debacle, inundation, deluge; chute, washout.    rain, rainfall; serein^†; shower, scud; downpour; driving rain, drenching rain, cloudburst; hyetology^†, hyetography^†; predominance of Aquarius^†, reign of St.    Swithin; mizzle^†, drizzle, stillicidum^†, plash; dropping etc. v.; falling weather; northeaster, hurricane, typhoon.    stream, course, flux, flow, profluence^†; effluence etc. (egress) 295; defluxion^†; flowing etc. v.; current, tide, race, coulee.    spring, artesian well, fount, fountain; rill, rivulet, gill, gullet, rillet^†; streamlet, brooklet; branch [U.S.]; runnel, sike^†, burn, beck, creek, brook, bayou, stream, river; reach, tributary.    geyser, spout, waterspout.    body of water, torrent, rapids, flush, flood, swash; spring tide, high tide, full tide; bore, tidal bore, eagre^†, hygre^†; fresh, freshet; indraught^†, reflux, undercurrent, eddy, vortex, gurge^†, whirlpool, Maelstrom, regurgitation, overflow; confluence, corrivation^†.    wave, billow, surge, swell, ripple; anerythmon gelasma [Gr.]; beach comber, riffle [U.S.], rollers, ground swell, surf, breakers, white horses, whitecaps; rough sea, heavy sea, high seas, cross sea, long sea, short sea, chopping sea.    [Science of fluids in motion] hydrodynamics; hydraulics, hydraulicostatics^†; rain gauge, flowmeter; pegology^†.    irrigation etc. (water) 337; pump; watering pot, watering cart; hydrant, syringe; garden hose, lawn spray; bhisti^†, mussuk^†.    ... show more

The outward flow of the tide.

synonym: ebb.

Roget 283: regress, regression; retrocession^†, retrogression, retrograduation^†, retroaction; reculade^†; retreat, withdrawal, retirement, remigration^†; recession etc. (motion from) 287; recess; crab-like motion.    refluence^†, reflux; backwater, regurgitation, ebb, return; resilience reflection, reflexion [Brit.] (recoil) 277; flip-flop, volte-face [Fr.].    counter motion, retrograde motion, backward movement, motion in reverse, counter movement, counter march; veering, tergiversation, recidivation^†, backsliding, fall; deterioration etc. 659; recidivism, recidivity^†.    reversal, relapse, turning point etc. (reversion) 145.    ... show more

Roget 36: decrease, diminution; lessening etc. v.; subtraction etc. 38; reduction, abatement, declension; shrinking etc. (contraction.) 195; coarctation^†; abridgment etc. (shortening) 201; extenuation.    subsidence, wane, ebb, decline; ebbing; descent etc. 306; decrement, reflux, depreciation; deterioration etc. 659; anticlimax; mitigation etc. (moderation) 174.    ... show more

Dutch: eb