A favorable feature or benefit.

Something aimed at; a goal.

A new method, idea or product.

Free from doubt about doing something.

The best or most skilled.

To limit attention or energy to one subject, study or product.

Made or done in the same way for a long time.

To sell goods to other countries.

To buy goods from other countries.

A legal document given by a government to another group.

A tax on goods coming in from another country.