v.
1.cause to become unblocked
2.become less tense, less formal, or less restrained, and assume a friendlier manner
3.make one's body limber or suppler by stretching, as if to prepare for strenuous physical activity
4.become less tense, rest, or take one's ease
5.cause to feel relaxed
Idiom of the Day
make one's hair stand on end
to frighten or horrify someone
The horror movie made my hair stand on end.