document vs clause

document and clause both are nouns.

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

document (noun)	clause (noun)
anything serving as a representation of a person's thinking by means of symbolic marks	(grammar) an expression including a subject and predicate functioning as a part of a complex sentence
writing that provides information (especially information of an official nature)	a separate section of a legal document (as a statute or contract or will)
(computer science) a computer file that contains text (and possibly formatting instructions) using seven-bit ASCII characters
a written account of ownership or obligation

document (verb)	clause (verb)
support or supply with references
record in detail