Of the function or role of an affix

present participle of affix

affixation

plural of affixing

That which is affixed; an appendage. / (linguistic morphology) A bound morpheme added to the word’s stem's end.

(transitive) To attach. / (transitive) To subjoin, annex, or add at the close or end; to append to. / (transitive) To fix or fasten figuratively; with on or upon.

plural of affix

Third-person singular simple present indicative form of affix

simple past tense and past participle of affix

Enduringly stuck to, or attached to, something. / (linguistics) With an affix.