lapsed

luopunut, rauennut (en-past of)
(l); having ceased or gone out of use.
(quote-book)
puhekieltä Changed to a less valued condition or state; especially having lost one's religious faith.
puhekieltä By extension, having changed a (secular) belief or adherence.
puhekieltä Having passed from the original holder or authority; no longer claimed.