A written or printed notice to be posted, as on a wall; a poster; a placard.
To fix, fasten; to fix a poster or placard to a wall.
To parade, to advertise, publicise; to display, show.
An organizer that papers are kept in, usually with an index tab, to be stored as a single unit in a filing cabinet.
A folding knife, typically a pocketknife.
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.
A machine or person that folds things.