Linkage

The act of linking; the state of being linked; also, a system of links.

Manner of linking or of being linked; -- said of the union of atoms or radicals in the molecule.

A system of straight lines or bars, fastened together by joints, and having certain of their points fixed in a plane. It is used to describe straight lines and curves in the plane.

(genetics) traits that tend to be inherited together as a consequence of an association between their genes; all of the genes of a given chromosome are linked (where one goes they all go)

a mechanical system of rods or springs or pivots that transmits power or motion