What does 負かす mean?
負かす is a Japanese verb meaning “to defeat” in English. It is written as 負かす in kanji, まかす in hiragana, and makasu in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
あんなやつを負かすのはお茶の子さいさいだ。
I can beat him hands down.