de-en·er·gize [ dee énnər jz ](past and past participlede-en·er·gized, present participlede-en·er·giz·ing, 3rd person present singularde-en·er·giz·es)
verb
Definition:
1. transitive verb cut off power: to cut off an electrical circuit from its source of power
2. transitive and intransitive verb lose energy: to have less energy or vitality, or cause somebody to have less energy or vitality