A machine or person that folds things.
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 cylindrical mechanical fastener that attaches multiple parts together by fitting through a hole and deforming the head(s) at either end.
Any fixed point or certain basis.
To command the attention of.
To attach or fasten parts by using rivets.
To make firm or immovable.
To install rivets.