The Collaborative International Dictionary of English v.0.48:
Revamp \Re*vamp"\, v. t. To vamp again; hence, to patch up; to reconstruct. [1913 Webster]WordNet (r) 3.0 (2006):
revamp v 1: to patch up or renovate; repair or restore; "They revamped their old house before selling it" 2: provide (a shoe) with a new vamp; "revamp my old boots" [syn: vamp, revamp]