coating vs rendering

coating and rendering both are nouns.

Word	Noun	Adjective	Verb	Adverb
coating	Yes	No	No	No
rendering	Yes	No	No	No

As nouns, rendering is a hyponym of coating; that is, rendering is a word with a more specific, narrower meaning than coating:

coating (noun)	rendering (noun)
the work of applying something	giving in acknowledgment of obligation
a thin layer covering something	the act of interpreting something as expressed in an artistic performance
a heavy fabric suitable for coats	perspective drawing of an architect's design
a decorative texture or appearance of a surface (or the substance that gives it that appearance)	a coat of stucco applied to a masonry wall
	an explanation of something that is not immediately obvious
	a performance of a musical composition or a dramatic role etc.
	a written communication in a second language having the same meaning as the written communication in a first language