箍紧 Traditional form: 箍緊 Pinyin (reading): gūjǐn Definitions: to fasten tightly with a hoop Characters: 箍 - hoop; to surround, to bind 紧 - tense, tight, taut; firm, secure Traditional characters: 箍 - hoop; to surround, to bind 緊 - tense, tight, taut; firm, secure