Definition of unmoralize in English:
unmoralize
verb (ˌ)ʌnˈmɒrəlʌɪz(ˌ)ʌnˈmɒr(ə)lʌɪz
with object To make unmoral; to remove any moral sense or quality from.
Origin
Mid 17th century; earliest use found in William Prynne (1600–1669), pamphleteer and lawyer. From un- + moralize.