【建】 closed
connect; join; joint; juncture; link
【计】 bussing; catenation; connection; interfacing; join; linkage; linking
【化】 connection
【医】 connection; couple; coupling; union
【经】 link
close; dense; intimate; meticulous; secret; thick
add up to; be equal to; close; combine; join; proper; shut; suit; whole
【医】 con-; sym-; syn-