regredior

Etymology
From.

Verb

 * 1) to go or come back; turn back, return
 * 2)  to march back, withdraw, retire, retreat
 * 3)  to have recourse, revert
 * 1)  to have recourse, revert
 * 1)  to have recourse, revert
 * 1)  to have recourse, revert