The Collaborative International Dictionary of English v.0.48:
detoxify \detoxify\ v. t. 1. to remove poison from; to rid of the effects of poison. Syn: detoxicate. [WordNet 1.5] 2. to render (a poisonous substance) non-toxic or harmless. [PJC]WordNet (r) 3.0 (2006):
detoxify v 1: remove poison from; "detoxify the soil" [syn: detoxify, detoxicate] 2: treat for alcohol or drug dependence; "He was detoxified in the clinic" [syn: detox, detoxify]