preamble vs document

preamble and document both are nouns.

Word	Noun	Adjective	Verb	Adverb
preamble	Yes	No	Yes	No
document	Yes	No	Yes	No

preamble (noun)	document (noun)
a preliminary introduction to a statute or constitution (usually explaining its purpose)	anything serving as a representation of a person's thinking by means of symbolic marks
	writing that provides information (especially information of an official nature)
	(computer science) a computer file that contains text (and possibly formatting instructions) using seven-bit ASCII characters
	a written account of ownership or obligation

preamble (verb)	document (verb)
make a preliminary introduction, usually to a formal document	support or supply with references
	record in detail