definition
That which one is morally or legally obligated to do.
example
We don't have a duty to keep you here.
definition
The state of being at work and responsible for or doing a particular task.
example
I’m on duty from 6 pm to 6 am.
definition
A tax placed on imports or exports; a tariff.
definition
One's due, something one is owed; a debt or fee.
definition
Respect; reverence; regard; act of respect; homage.
definition
The efficiency of an engine, especially a steam pumping engine, as measured by work done by a certain quantity of fuel; usually, the number of pounds of water lifted one foot by one bushel of coal (94 lbs. old standard), or by 1 cwt. (112 lbs., England, or 100 lbs., United States).