go bush

Verb

 * 1)  To abandon one's normal surroundings and live in the bush; to flee into the bush; to revert to a feral nature
 * 2) * 2015, Australian Broadcasting Corporation, news headline,
 * Groote riot: Police fear those responsible for deaths may have gone bush and be difficult to locate
 * Groote riot: Police fear those responsible for deaths may have gone bush and be difficult to locate