devitalize
verb
- to deprive of vitality
Wiktionary
verb
Etymology: Etymology tree Proto-Indo-European *de Proto-Indo-European *-h₁ Proto-Indo-European *déh₁ Proto-Italic *dē Latin dē Latin dē-der. English de- English vitalize English devitalize From de- + vitalize.
- To deprive of vitality; to make lifeless; to weaken.
“Near-synonym: deanimate”
“Noncrushing surgical clamps avoid devitalizing the cells of arterial walls.”