Dictionary.com
Thesaurus.com

exclaustration

British  
/ ˌɛksklɔːˈstreɪʃən /

noun

  1. the return of a monk or nun to the outside world after being released from his or her religious vows

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of exclaustration

from ex- 1 + Latin claustrum cloister