やくをかわ
Meanings
Expression
Verb (5-dan, す)
Obscure
1. to exchange promises
Composed of
① 約束すること。とりきめ。誓い。② 縮めたもの。短縮すること。③ 約音の略称。
to exchange (messages, greetings, arguments, etc.); to intersect; to cross; ... with one another; ... to each other