(historical) A tax formerly paid on all chimneys in England.

Exempt from duty, especially from customs duty.

A duty-free article, especially part of the allowance of such goods allowed to be imported. / A shop where duty-free goods can be bought.

(military) A period of time spent on a specific assignment, especially on an overseas mission.

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

(idiomatic) Expresses that the speaker must go and deal with something.

What one's duty obliges one to do.

Designed to withstand hard usage without breaking.

plural of duty cycle

plural of duty-free