noun.
The act, state, or fact of appertaining.
noun.
That which appertains or belongs to something else; something belonging to another thing as principal; an adjunct; an appendage; an accessory: as, “appurtenances of majesty,”
noun.
Specifically, in law, a right, privilege, or improvement belonging to a principal property, as a right of pasture in a common attached to an estate, outhouses, gardens, etc., attached to a mansion, and the like.
To furnish with by way of appurtenance; supply or equip.