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to loosen; to slacken
to relax (attention, efforts, etc.); to let down (one's guard); to relieve (tension)
to relax (a rule); to ease (e.g. restrictions); to loosen (control)
to reduce (speed); to slow down; to ease up
to make more gradual (of a slope)
長時間座った後は体を弛めるストレッチをする。
After sitting for a long time, I do stretches to loosen my body.
緊張を弛めるために深呼吸を繰り返した。
I took repeated deep breaths to relieve the tension.
作業の前にネクタイを少し弛めた。
I loosened my tie a little before starting the task.