representation vs fuzz

representation and fuzz both are nouns.

Word	Noun	Adjective	Verb	Adverb
representation	Yes	No	No	No
fuzz	Yes	No	No	No

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

representation (noun)	fuzz (noun)
an activity that stands as an equivalent of something or results in an equivalent	the first beard of an adolescent boy
the act of representing; standing in for someone or some group and speaking with authority in their behalf	a hazy or indistinct representation
a creation that is a visual or tangible rendering of someone or something	uncomplimentary terms for a policeman
the right of being represented by delegates who have a voice in some legislative body	filamentous hairlike growth on a plant
a presentation to the mind in the form of an idea or image
a factual statement made by one party in order to induce another party to enter into a contract
a performance of a play
a statement of facts and reasons made in appealing or protesting
a body of legislators that serve in behalf of some constituency
the state of serving as an official and authorized delegate or agent