lapsed

Short definition from Wiktionary

Verb

1. 1
   simple past and past participle of lapse

Adjective

1. 1
   Discontinued; having ceased or gone out of use.
2. 2
   Changed to a less valued condition or state; especially having lost one's religious faith.
3. 3
   By extension, having changed a (secular) belief or adherence.
4. 4
   Having passed from the original holder or authority; no longer claimed.