context
n.
early 15c., from Latin contextus "a joining together," originally past participle of contexere "to weave together," from com- "together" (see com-) + texere "to weave, to make" (see texture, n.).
〔李〕[con-(com-);text] n.上下文； 前后关系； 来龙去脉 ←text (L texere,textum)=to weave 织
〔蒋〕[con-共同，一起，text编织→编写→文字，本文;’相连在一起的文字”] (文章的)上下文