险段 xiǎnduàn dangerous section Definitions Defs Origin Strokes Stroke Words Sentences Sents 险 險 xiǎn adjectivenoun dangerous dangerous; rugged or difficult to pass through段 duàn measure word section A section, part, segment, or paragraph of something continuous such as a piece of writing, a road, or a story; also used for periods of time or stages of a process.