the act of making someone feel fresher, healthier, and more energetic

There's nothing quite like a crisp, cold winter's day for invigoration.

The device has a deep massage attachment for muscle aches, one for invigoration, and one for soothing. 该设备有数个深度按摩附件，一个针对肌肉疼痛，一个用于恢复活力，另一个用于舒缓。

the act or process of making something stronger, more exciting, or successful

We need to put more invigoration and enthusiasm into the organization.

Recent invigoration of the debate came from questions about the role of private security organizations in the country. 最近，有关私营安保机构在该国作用的问题使这场辩论激烈起来。