wipeout

wipe·out  (wpout)

n.

1.

a. The act or an instance of wiping out.

b. Complete destruction.

2. Sports A fall, as from a surfboard or bicycle.

Thesaurus

Noun	1.	wipeout - an event (or the result of an event) that completely destroys something demolition, destruction conclusion, ending, finish - event whose occurrence ends something; "his death marked the ending of an era"; "when these final episodes are broadcast it will be the finish of the show" annihilation, disintegration - total destruction; "bomb tests resulted in the annihilation of the atoll" eradication, obliteration - the complete destruction of every trace of something ravage, depredation - (usually plural) a destructive action; "the ravages of time"; "the depredations of age and disease" razing, wrecking - the event of a structure being completely demolished and leveled ruination, ruin - an event that results in destruction wrack, rack - the destruction or collapse of something; "wrack and ruin"
	2.	wipeout - a spill in some sport (as a fall from a bicycle or while skiing or being capsized on a surfboard) fall, tumble, spill - a sudden drop from an upright position; "he had a nasty spill on the ice" athletics, sport - an active diversion requiring physical exertion and competition