definition of
affix

[1] #1 affix v. [stick on] attach to; "affix the seal here". wn

[2] #2 affix v. [append, add on, supplement] add to the very end; "He appended a glossary to his novel where he used an invented language". wn

[3] #3 affix n. a linguistic element added to a word to produce an inflected or derived form. wn

[4] #4 affix v. attach or become attached to a stem word; "grammatical morphemes affix to the stem". wn