倍返し ばいがえし Meanings Noun, する verb, Transitive payment of a sum twice the original; giving back a gift double the value of the one received; repaying twofold inflicting a revenge twice as hurtful (painful, costly, etc.) as the original misdeed Kanji 倍 double. Read as バイ. 返 give back. Read as かえす. Jinuma: Japanese Dictionary · Word lists