Exclusive (adjective)

1. Excluding or not admitting others; not inclusive; limited to a particular group.
2. Not open to all; available only to a restricted group.
3. Not shared or made generally available.

Origin:

Late 16th century (as an adjective): from latin exclus- 'excluded', from the verb excludere.

Examples:

1. An exclusive club for the rich and famous.
2. An exclusive interview with the president.
3. This shop sells exclusive designer clothes.
4. The restaurant has an exclusive menu.
5. He has an exclusive contract with the company.