de-Christianize

Alternative forms

 * (Commonwealth): de-Christianise

Verb

 * 1)  To make unchristian or non-Christian.
 * 2)  To deprive of the Christian character of.
 * 3)  To remove the Christian aspect of.
 * 4)  To become un-Christian.
 * 5)  To renounce one's Christian faith.