intersect
v.
1610s, back-formation from intersection, or else from Latin intersectus, past participle of intersecare "intersect, cut asunder," from inter- "between" (see inter-) + secare "to cut" (see section, n.). Related: Intersected; intersecting.
n.
1650s, from Latin intersectum (see intersect, v.).
〔蒋〕[inter中间，sect切;’从中间切”] 横切，横断，和…交叉
〔李〕[inter-=between在……之间；sect=to cut切→“to cut between在……之间切过去”→] v.① cut across横切