mouth-to-mouth resuscitation (noun)

1. During World War II, mouth-to-mouth resuscitation techniques were developed to revive wounded soldiers on the battlefield.

2. In the dramatic film, the protagonist is in a critical condition and his love interest performs mouth-to-mouth resuscitation to save his life.

3. The fashion industry organized a charity event to raise awareness about mouth-to-mouth resuscitation and its importance in emergencies.

4. In the futuristic society depicted in the science fiction novel, advanced robotic devices are used for mouth-to-mouth resuscitation.