noun
Definition: A part of a word that is added to the beginning or end, like a prefix or suffix, to change its meaning or create a new word. It can also refer to something that is attached or added to something else.
Example: In linguistics, an affix can change the meaning of a word by adding a prefix or suffix.
transitive verb
Definition: To attach or add something to another object, often at the end or as an addition.
Example: Please affix the label to the package before sending it.