收紧 shōujǐn to tighten Definitions Defs Origin Strokes Stroke Words Sentences Sents shōujǐn to tighten 收 shōu verbadjective to shrink to contract; to shrink; to close or fold (an umbrella, etc.)紧 緊 jǐn verbadjective to tighten to make something tight or tighter such as shoelaces or guitar stringsshōujǐn to tighten up 收 shōu to restrain to restrain; to control; to keep one's feelings or behavior in check紧 緊 jǐn adjectiveverb strict strict; stringent; close; tightly controlled