Denshi Jisho — Online Japanese dictionary

倒れる たおれる 1: to fall; to collapse; to drop; to fall senseless;
2: to be forced to bed (by illness, etc.);
3: to die;
4: to go bankrupt; to be ruined; to have a bad debt;
5: to be defeated (in a game);
6: to fall (of governments, dictators, etc.)
Common word, Ichidan verb, Intransitive verb 

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