mission

A special assignment given to a person or group.

A combat operation assigned to a person or military unit.

An aerospace operation intended to carry out specific program objectives.

An ambition or purpose that is assumed by a person or group.

A body of persons sent to conduct negotiations or establish relations with a foreign country.

The business with which such a body of persons is charged.

A permanent diplomatic office abroad.

A body of experts or dignitaries sent to a foreign country.