关窍 guānqiào human body orifices Definitions Defs Origin Strokes Stroke Words Sentences Sents guānqiào human body orifices 关 關 guān noun juncture A critical point; a barrier or difficult stage to overcome; a turning point窍 竅 qiào adjective aperture (bound form) an opening; a hole; an orifice in the human bodyguānqiào key to a problem 关 關 guān noun juncture A critical point; a barrier or difficult stage to overcome; a turning point窍 竅 qiào noun key (bound form) the key to a solution; the knack for doing something