返す
Kana: かえす
to return (something)
Example sentence
明日、借りた本を返すつもりです。
あした、かりたほんをかえすつもりです。
Tomorrow I'll return the borrowed book.
What 返す means
返す (かえす) is a Japanese word meaning “to return (something)”. It belongs to the Actions & Verbs topic and appears at Level 2, so it is one of the words worth learning early when you study Japanese.