devitalize
Concise Oxford English Dictionary © 2008 Oxford University Press:
devitalize /diːˈvʌɪt(ə)lʌɪz/ (or devitalise)
▶verb (usu. as adj. devitalized) deprive of strength and vigour.
– derivatives
devitalization noun.
devitalization noun.
'devitalize' also found in these Oxford entries:

