unhallow

Verb (transitive)

un=hal=low

WORDNET DICTIONARY

unhallow(v = verb.communication) deconsecrate, desecrate - remove the consecration from a person or an object;

is one way to change by reversal, reverse, turn

Sample sentences:
Somebody ----s something
Somebody ----s somebody

unhallow, v. t. [1st pref. un- + hallow.].

To profane; to desecrate. [1913 Webster]

"The vanity unhallows the virtue." [1913 Webster]