失敗【しっぱい】
failure, mistake, blunder
連敗【れんぱい】
consecutive defeats, series of defeats
敗戦【はいせん】
defeat, lost battle, losing a war
敗因【はいいん】
cause of defeat
惨敗【ざんぱい】
ignominious defeat, crushing failure, utterly beaten, overwhelming defeat
一敗【いっぱい】
one defeat
敗訴【はいそ】
loss of a (legal) case
完敗【かんぱい】
(suffering a) complete defeat, utter defeat, annihilation
大敗【たいはい】
crushing defeat
敗血症【はいけつしょう】
blood poisoning, septicemia, sepsis
惜敗【せきはい】
regrettable defeat, defeat by a narrow margin
全敗【ぜんぱい】
complete defeat, losing all of one's matches, finishing the tournament with no wins
零敗【れいはい】
losing without scoring, shutout, whitewash, having no losses, being undefeated
戦敗【せんぱい】
defeat in war
敗残【はいざん】
survival after defeat, decline (of a person, business, etc.), ruin
不敗【ふはい】
undefeated, unbeatable, invincible
敗走【はいそう】
flight, rout, debacle
敗北【はいぼく】
defeat, loss, reverse, setback
敗退【はいたい】
being defeated, being eliminated (from competition)
腐敗【ふはい】
decomposition, putrefaction, putrescence, spoilage, corruption, degeneracy, decay, depravity