敗戦

はいせん

defeat, losing a war

戦敗

せんぱい

defeat in war

不敗

ふはい

invincibility

デジタル敗戦

デジタルはいせん

digital defeat; Japanese society and companies lagging behind (the West) in terms of IT and digital transformation

敗戦国

はいせんこく

defeated country

不戦

ふせん

bout cancelled due to absence of one of the wrestlers

敗戦投手

はいせんとうしゅ

losing pitcher

連戦連敗

れんせんれんぱい

succession of defeats

全戦全敗

ぜんせんぜんぱい

failed at every attempt, defeated in every (match, battle, etc.)

必勝不敗

ひっしょうふはい

certain victory, sure victory, invincibility

不戦勝

ふせんしょう

win without playing, unearned win

敗者復活戦

はいしゃふっかつせん

repechage

不正規戦

ふせいきせん

unconventional warfare

不戦条約

ふせんじょうやく

anti-war treaty

戦闘不能

せんとうふのう

unable to fight (esp. in video games); unconscious; knocked out; dead

敗

はい

loss, defeat

敗因

はいいん

cause of defeat

敗走

はいそう

take flight, take to one's heels

敗亡

はいぼう

defeat (in battle)