RhymeZone: lastage definitions

Definitions of lastage:

noun: (obsolete) A duty exacted, in some fairs or markets, for the right to carry things where one will.
noun: (obsolete) A tax on wares sold by the last.
noun: (obsolete) The lading of a ship; ballast.
noun: (obsolete) Room for stowing goods, as in a ship.

(Definitions from Wiktionary)