According to my Modern Standard Dictionary, which was printed between the wars.
Cabriolet - derives from the French word cabriole, or old French capriole and means in french an agile leap. And in French Latin, capra which is a she goat.
Shortened to Cab in English and means a hackney carraige drawn by one horse; the covered part of a locomotive.
In Hebrew it is a dry measure, containing two and five sixths of a pint.
Tilt - derives from the Anglo saxon word teld, a tent. The French word teldan, to cover. And the German word zelt, a tent.
In English it is the cloth covering of a waggon; a small awning extending over the stern sheets of a boat.
The verb means to cover with an awning.
And a Tilt-Roof is a round topped roof, shaped like a waggon cover.
Anybody still awake?