Something appendant.

plural of appendance

The act or practice of appending.

(transitive) To hang or attach to, as by a string, so that the thing is suspended / (transitive) To add, as an accessory to the principal thing; to annex

(computing) An instance of writing more data to the end of an existing file.

present participle of append

The act by which something is appended.

(pathology) inflammation of the vermiform appendix

plural of append

Third-person singular simple present indicative form of append