affix

That which is affixed; an appendage.

A bound morpheme added to the word’s stem's end.

(broadly) A bound morpheme added to a word’s stem; a prefix, suffix etc.

The complex number a+bi associated with the point in the Gauss plane with coordinates (a,b).

(decorative art) Any small feature, as a figure, a flower, or the like, added for ornament to a vessel or other utensil, to an architectural feature.

To attach.

“to affix a stigma to a person”

To subjoin, annex, or add at the close or end; to append to.

“to affix a seal to an instrument”

To fix or fasten figuratively; with on or upon.

“eyes affixed upon the ground”