Start abruptly.

synonym: erupt.

Roget 173: be violent etc. adj.; run high; ferment, effervesce; romp, rampage, go on a rampage; run wild, run amuck, run riot; break the peace; rush, tear; rush headlong, rush foremost; raise a storm, make a riot; rough house [Slang]; riot, storm; wreak, bear down, ride roughshod, out Herod, Herod; spread like wildfire (person). [shout or act in anger at something], explode, make a row, kick up a row; boil, boil over; fume, foam, come on like a lion, bluster, rage, roar, fly off the handle, go bananas, go ape, blow one's top, blow one's cool, flip one's lid, hit the ceiling, hit the roof; fly into a rage (anger) 900.    break out, fly out, burst out; bounce, explode, go off, displode^†, fly, detonate, thunder, blow up, crump^†, flash, flare, burst; shock, strain; break open, force open, prize open.    render violent etc. adj.; sharpen, stir up, quicken, excite, incite, annoy, urge, lash, stimulate, turn on; irritate, inflame, kindle, suscitate^†, foment; accelerate, aggravate, exasperate, exacerbate, convulse, infuriate, madden, lash into fury; fan the flame; add fuel to the flame, pour oil on the fire, oleum addere camino [Lat.].    explode; let fly, fly off; discharge, detonate, set off, detonize^†, fulminate.    ... show more

Roget 825: be impatient etc. adj.; not be able to bear etc. 826; bear ill, wince, chafe, champ a bit; be in a stew etc. n.; be out of all patience, fidget, fuss, not have a wink of sleep; toss on one's pillow.    lose one's temper etc. 900; break out, burst out, fly out; go off, fly off, fly off at a tangent, fly off the handle, lose one's cool [Coll.]; explode, flare up, flame up, fire up, burst into a flame, take fire, fire, burn; boil, boil over; foam, fume, rage, rave, rant, tear; go wild, run wild, run mad, go into hysterics; run riot, run amuck; battre la campagne [Fr.], faire le diable a quatre [Fr.], play the deuce.    ... show more

Roget 66: begin, start, commence; conceive, open, dawn, set in, take its rise, enter upon, enter; set out etc. (depart) 293; embark in; incept^†.    initiate, launch, inaugurate.    inchoate, rise, arise, originate.    usher in; lead off, lead the way; take the lead, take the initiative; head; stand at the head, stand first, stand for; lay the foundations etc. (prepare) 673; found etc. (cause) 153; set up, set on foot, agoing^†, set abroach^†, set the ball in motion; apply the match to a train; broach; open up, open the door to.    get underway, set about, get to work, set to work, set to; make a beginning, make a start.    handsel; take the first step, lay the first stone, cut the first turf; break ground, break the ice, break cover; pass the Rubicon, cross the Rubicon; open fire, open the ball; ventilate, air; undertake etc. 676.    come into existence, come into the world; make one's debut, take birth; burst forth, break out; spring up, spring forth, crop up, pop up, appear, materialize.    begin at the beginning, begin ab ovo [Lat.].    begin again, begin de novo; start afresh, make a fresh start, take it from the top, shuffle the cards, reshuffle the cards, resume, recommence.    ... show more

Roget 655: be ill etc. adj.; ail, suffer, labor under, be affected with, complain of, have; droop, flag, languish, halt; sicken, peak, pine; gasp.    keep one's bed; feign sickness etc. (falsehood) 544.    lay by, lay up; take a disease, catch a disease etc. n., catch an infection; break out.    ... show more

Begin suddenly and sometimes violently.

Move away or escape suddenly:
— Nobody can break out--this prison is high security.

synonyms: break, break away.

Roget 671: escape, scape; make one's escape, effect one's escape, make good one's escape; break jail; get off, get clear off, get well out of; echapper belle [Fr.], save one's bacon, save one's skin; weather the storm etc. (safe) 664; escape scot-free.    elude &c., make off etc. (avoid) 623; march off etc. (go away) 293; give one the slip; slip through the hands, slip through the fingers; slip the collar, wriggle out of prison, break out, break loose, break loose from prison; break away, slip away, get away; find vent, find a hole to creep out of.    disappear, vanish.    ... show more

Take from stowage in preparation for use.

Become raw or open.

synonyms: erupt, recrudesce.