1. plural of dun; grayish-brown colors
2. plural of dun; people who make repeated demands for payment of debts

1. third person singular present of dun; makes repeated demands for payment

Examples

• The artist mixed various duns to create the perfect earth tone.
• The fabric samples showed different shades of duns and browns.
• The persistent duns called every day about the overdue bill.
• He duns his customers relentlessly until they pay.
• The company duns delinquent accounts through multiple channels.
• She grew tired of the duns who kept contacting her about old debts.