Webster's Revised Unabridged Dictionary · 1913

Energize

Energize , intransitive verb

[From Energy.]

To use strength in action; to act or operate with force or vigor; to act in producing an effect.
Of all men it is true that they feel and energize first, they reflect and judge afterwards. — J. C. Shairp

Energize , transitive verb

To give strength or force to; to make active; to alacrify; as, to energize the will.