folder
noun
°An organizer that papers are kept in, usually with an index tab, to be stored as a single unit in a filing cabinet.
"I keep all my schoolwork in a yellow folder."
°(Computing) A virtual container in a computer's file system, in which files and other folders may be stored. The files and subfolders in a folder are usually related.
"My essays are in the folder marked "Essays""
synonyms: directory