关口 guānkǒu strategic pass Definitions Defs Origin Strokes Stroke Words Sentences Sents guānkǒu strategic pass 关 關 guān noun pass A mountain pass; a strategic checkpoint at a border or critical location口 kǒu noun gateway entrance, exit, or pass, such as a mountain pass, port, or gate in the Great Wallguānkǒu juncture 关 關 guān noun juncture A critical point; a barrier or difficult stage to overcome; a turning point口 kǒu noun opening mouth of a container or general objectguānkǒu customs 关 關 guān noun customs An agency for inspecting goods and collecting taxes on imports and exports; short for 海关 hǎiguān口 kǒu noun gateway entrance, exit, or pass, such as a mountain pass, port, or gate in the Great Wall