Original: Raw stock , unexposed cinema film Rolling stock as used in railway operation Stock , the base material used in some fabrication work , such as wood for woodworking , a mix of fibres , chemicals and water used for papermaking or the metal used in a welding application .
Simplified: Rolling stock as used in railway operation Stock , the base material used in some fabrication work , such as wood for woodworking or the metal used in a welding application .