A refusal.
At a given point, the angle between magnetic north and true north.
At a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane.
A temporary ban on making certain information public.
A heavy burden or severe constraint on action or expenditure.
An order by the government prohibiting ships from leaving port.
A ban on trade with another country.
To impose an embargo on trading certain goods with another country.
To impose an embargo on a document.