弛し緩かん

noun, noun or participle which takes 'suru', intransitive verb

relaxation; loosening; becoming flaccid

Often used in medical or physiological contexts for muscle relaxation or loss of tension; also used figuratively for a slackening of discipline or effort.

• 筋きん肉にくの弛し緩かんが痛いたみを和やわらげることがある。

  Muscle relaxation can sometimes ease the pain.

• 規き律りつの弛し