relaxed, loosened
Soudain, tout le monde se détendit.
Suddenly, everyone relaxed.
L'escargot détendit ses cornes.
The snail relaxed its feelers.
Son sourire me détendit.
His smile relaxed me.
Puis il soupira, et son corps se détendit.
Then he sighed, and his body relaxed.
— Senna (2010)