Related Noun(s):easinessCategory: 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 amountCategory: General
"The relaxation of requirements", "The loosening of his grip", "The slackening of the wind"
Related Noun(s):slackeningCategory: General
7.Definition: the act of making less strict