metal bars or flat pieces of wood fitted at the top of a bulwark or at the top of guard rail stanchions. Also applied to the tier of metal guard rods fitted between the top rail and the deck., välistekki või tekiehitise lage ümbritsev kaitserinnatis

one of a pair of parallel bars laid on a prepared track, roadway, etc, that serve as a guide and running surface for the wheels of a railway train, tramcar, etc