To fall away gradually; to subside.
To fall into error or heresy.
To slip into a bad habit that one is trying to avoid.
To become void.
To fall or pass from one proprietor to another, or from the original destination, by the omission, negligence, or failure of somebody, such as a patron or legatee.
Discontinued; having ceased or gone out of use.
(of a person) Changed to a less valued condition or state; especially having lost one's religious faith.
By extension, having changed a (secular) belief or adherence.
(of a legacy) Having passed from the original holder or authority; no longer claimed.