duns

noun

Dull brownish-grey colours, or horses of such a shade.

"The artist used various duns in the landscape."

verb

Makes persistent and often annoying demands for payment of a debt.

"He duns his flatmate for the overdue bills."

Thesaurus

Synonyms: grayish brown, greyish brown, fawn, torment, frustrate, bedevil, crucify, rag, chromatic