缩紧 Traditional form: 縮緊 Pinyin (reading): suōjǐn Definitions: to tighten to contract to shrink in Characters: 缩 - to withdraw, to shrink, to pull back; abbreviation 紧 - tense, tight, taut; firm, secure Traditional characters: 縮 - to withdraw, to shrink, to pull back; abbreviation 緊 - tense, tight, taut; firm, secure