An inheritance tax or estate tax.

(military) A state in which person in the military performs military duties on a full-time basis, as opposed to reserve, where one only occasionally performs military duties.

A legal obligation to provide maintenance for another person, such as one's child, spouse or former spouse.

Synonym of Old Frizzle

plural of duty ace

plural of duty card

The ace of spades with a duty legal stamp, reflecting the tax owing on a pack of playing cards.

A duty levied on an imported article to offset the unfair price advantage it holds due to a subsidy paid to producers or exporters by the government of the exporting country if such imports cause or threaten injury to a domestic industry.

(law) A legal obligation imposed on an individual requiring that they adhere to a standard of reasonable care while performing any acts that could foreseeably harm others.

plural of tour of duty