n. [ Cf. F. retrenchment. ] 1. The act or process of retrenching; as, the retrenchment of words in a writing. [ 1913 Webster ]
The retrenchment of my expenses will convince you that &unr_; mean to replace your fortune as far as I can. Walpole. [ 1913 Webster ]
2. (Fort.) A work constructed within another, to prolong the defense of the position when the enemy has gained possession of the outer work; or to protect the defenders till they can retreat or obtain terms for a capitulation. [ 1913 Webster ]