retrancher

Etymology
From.

Verb

 * 1)  to deduct, take away, cut out delete
 * 2)  to cut down
 * 3)  to cut off exclude, from e.g. society
 * 4)  to kill, to snuff out, to bump off
 * 5)  to take shelter
 * 6)  to entrench oneself
 * 1)  to entrench oneself