Search Result for "de-energize": 
Wordnet 3.0

VERB (1)

1. deprive of energy;
[syn: de-energize, de-energise]

The Collaborative International Dictionary of English v.0.48:

de-energize \de-energize\ v. t. to deprive of energy, especially electrical energy; the door locks were de-energized and opened manually. [WordNet 1.5]
WordNet (r) 3.0 (2006):

de-energize v 1: deprive of energy [syn: de-energize, de-energise] [ant: arouse, brace, energise, energize, perk up, stimulate]