Hypertext Webster Gateway: "dunned"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Dun \Dun\, v. t. & i. [imp. & p. p. {Dunned}; p. pr. & vb. n.
{Dunning}.] [AS. dyne noise, dynian to make a noise, or fr.
Icel. dynr, duna, noise, thunder, duna to thunder; the same
word as E. din. ???. See {Din}.]
To ask or beset, as a debtor, for payment; to urge
importunately.
Hath she sent so soon to dun? --Swift.
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