What does 盟約 mean?
盟約 is a Japanese noun meaning “pledge” in English. It is written as 盟約 in kanji, めいやく in hiragana, and meiyaku in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
彼らは盟約しているかのように一致して行動した。
They acted together as if by compact.