Denshi Jisho — Online Japanese dictionary

負ける まける 1: to lose; to be defeated;
2: to succumb; to give in; to surrender; to yield;
3: to be inferior to;
4: to break out in a rash due to (e.g. lacquer, shaving, etc.);
5: () to reduce the price; to lower the price; to give a discount on
Common word, Ichidan verb, Intransitive verb 
負けるが勝ち まけるがかち to lose is to win
Expression, Idiomatic expression 

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