囚锢锋 qiúgùfēng occluded front Definitions Defs Origin Strokes Stroke Words Sentences Sents 囚 qiú verb to imprison to imprison; to lock up; to detain锢 錮 gù to block (bound form) to block or seal off; to shut锋 鋒 fēng front (bound form) a weather front where two different air masses meet