1.Definition: (physics) the exponential return of a system to equilibrium after a disturbance

Category: General

2.Definition: (physiology) the gradual lengthening of inactive muscle or muscle fibers

Category: General

3.Definition: a feeling of refreshing tranquility and an absence of tension or worry

Related Noun(s):easiness

Category: Feelings

4.Definition: a method of solving simultaneous equations by guessing a solution and then reducing the errors that result by successive approximations until all the errors are less than some specified amount

Category: General

5.Definition: an occurrence of control or strength weakening

"The relaxation of requirements", "The loosening of his grip", "The slackening of the wind"

Related Noun(s):slackening

Category: General

6.Definition: freedom from activity (work or strain or responsibility)

Related Noun(s):ease, repose, rest

Category: General

7.Definition: the act of making less strict

Related Noun(s):liberalisation, liberalization

Category: General