勒戒 Traditional form: 勒戒 Pinyin (reading): lèjiè Definitions: to force sb to give up (a drug) to enforce abstinence to break drug dependence Characters: 勒 - to strangle; to tighten 戒 - to warn, to admonish; to swear off, to avoid Traditional characters: 勒 - to strangle; to tighten 戒 - to warn, to admonish; to swear off, to avoid