Rubric and Tag

Rubric noun - A word or series of words often in larger letters placed at the beginning of a passage or at the top of a page in order to introduce or categorize.

Tag and rubric are semantically related. In some cases you can use "Tag" instead a noun "Rubric".

Tag noun - A slip (as of paper or cloth) that is attached to something to identify or describe it.

Rubric and tag are semantically related. Sometimes you can use "Rubric" instead a noun "Tag".