e/Retreat (survivalism)

Information
has gloss	eng: A retreat is a commonly used term for a place of refuge for those in the Survivalist subculture or movement. Retreats are also sometimes called Bug-Out Locations (BOLs). Survivalist retreats are intended to be self-sufficient, easily-defended, and are generally located in lightly-populated rural areas.
lexicalization	eng: retreat
instance of	(noun) defensive structure consisting of walls or mounds built around a stronghold to strengthen it munition, fortification