Verb (5-dan, む, intransitive)
1. to become loose; to slacken (e.g. rope)
足首のロープが緩んでいた。The rope around my ankles had come loose.
2. to become less tense; to relax; to let one's guard down
その言葉で場の緊張が緩んだ。The tension in the room eased with those words.
3. to slacken (e.g. coldness, supervision); to become lax
最近、店の管理が緩んでいる。Lately, management at the store has gotten lax.
4. to become softer (e.g. ground, facial expression); (of ice) to partially melt
その緩んだ表情は、姉の心の温かさを伝えてくれる。That relaxed expression conveys the warmth of my older sister's heart.
5. to decrease (e.g. speed)
獣達の速度が緩む。The beasts slow down.
6. (of a market price) to go down slightly