document

US /ˈdɑː.kjə.mənt/
UK /ˈdɑː.kjə.mənt/
"document" picture
1.

a piece of written, printed, or electronic matter that provides information or evidence or that serves as an official record

:
Please sign all the necessary documents before leaving.
The lawyer reviewed the legal documents carefully.
1.

record (something) in written, photographic, or other form

:
The research team will document their findings in a detailed report.
It's important to document every step of the process for future reference.