regaining russian

• отвоёвывавший

  who was winning back, who was regaining, who was reconquering

• отрезвля́ющийся

  sobering up, regaining sobriety

  becoming disillusioned, losing one's illusions, becoming realistic

• трезве́вший

  sobering up, having sobered up, regaining sobriety

• отвоёвывающий

  winning back, regaining, reconquering

Examples

• Наш пацие́нт прихо́дит в себя.

  Our patient is regaining consciousness.

• Легко потеря́ть дове́рие, верну́ть его снова непросто.

  It's easy to lose trust; regaining it isn't easy.

• Вытрезвляемая женщина медленно приходила в сознание.

  The woman being sobered up was slowly regaining consciousness.

• Раненый, долечиваемый после операции, набирался сил.

  The wounded man, continuing his treatment after surgery, was regaining his strength.

• Старая икона, подмалёвываемая реставратором, обретала новые краски.

  The old icon, being touched up by the restorer, was regaining its colors.