noun.
One who duns; an importunate creditor, or an agent employed to collect debts.
noun.
A demand for the payment of a debt, especially a written one; a dunning-letter: as, to send one's debtor a dun.
To make of a dun or dull-brown color.
Especially To cure, as cod, in such a manner as to impart a dun or brown color. See dunfish.
To become of a dun color.
To make a loud noise; din.
To demand payment of a debt from; press or urge for payment or for fulfilment of an obligation of any kind.
noun.
A hill; a mound; a fortified eminence.
Of a color partaking of brown and black; of a dull-brown color; swarthy.
Dark; gloomy.
noun.
A familiar name for an old horse or jade: used as a quasi-proper name (like dobbin).
noun.
A dun-colored natural or artificial fly used in angling: as, the pale-olive dun, made with a body of hair from the polar bear; goose-dun, with a body of gray goose-pinion; blue dun, with a body of pale mole-fur.