godan verb (-su), transitive verb
take back; get back; regain; recover; restore; recoup
Broadly used for recovering something lost, taken, or diminished: physical objects, health, trust, time, money, composure, etc.
彼はようやく健康を取り戻した。
He finally regained his health.
I was able to get back my stolen wallet.
彼女はすぐに平静を取り戻した。
She quickly recovered her composure.