Which term refers to the act of restoring consciousness, vigor, or life to someone?

The term that best describes the act of restoring consciousness, vigor, or life to someone is "resuscitate." This word is often used in medical contexts, specifically referring to procedures that restore a person’s vital functions after they have stopped, such as during cardiac arrest. Resuscitation techniques may include cardiopulmonary resuscitation (CPR), the use of defibrillators, and other life-saving measures designed to revive someone who is unresponsive or not breathing.

While "revive," "restore," and "reawaken" may seem similar, they have slightly different connotations. "Revive" generally refers to bringing someone back to a state of awareness or consciousness but is less specific about the context of life-saving measures. "Restore" can imply bringing back a state of health, but it lacks the urgency and medical specificity of resuscitation. "Reawaken" typically suggests bringing back a sleeping or dormant state, which does not directly align with the critical context of life recovery.

Therefore, "resuscitate" is the most precise term for the act of restoring life or consciousness in an urgent medical scenario.