document

(noun) writing that provides information (especially information of an official nature). Synonyms: written document, papers.

(noun) anything serving as a representation of a person's thinking by means of symbolic marks.

(noun) a written account of ownership or obligation.

(noun) (computer science) a computer file that contains text (and possibly formatting instructions) using seven-bit ASCII characters. Synonyms: text file.

(verb) record in detail. Examples: "The parents documented every step of their child's development."

(verb) support or supply with references. Examples: "Can you document your claims?."