For the purposes of this Directive:

1. (a)

   ‘third-country national’ means any person who is not a citizen of the Union within the meaning of Article 17(1) of the Treaty;

2. (b)

   ‘action to facilitate illegal immigration’ covers cases such as those referred to in Articles 1 and 2 of Directive 2002/90/EC;

3. (c)

   ‘trafficking in human beings’ covers cases such as those referred to in Articles 1, 2 and 3 of Framework Decision 2002/629/JHA;

4. (d)

   ‘measure to enforce an expulsion order’ means any measure taken by a Member State to enforce the decision of the competent authorities ordering the expulsion of a third-country national;

5. (e)

   ‘residence permit’ means any authorisation issued by a Member State, allowing a third-country national who fulfils the conditions set by this Directive to stay legally on its territory.

6. (f)

   ‘unaccompanied minors’ means third-country nationals below the age of eighteen, who arrive on the territory of the Member State unaccompanied by an adult responsible for them whether by law or custom, and for as long as they are not effectively taken into the care of such a person, or minors who are left unaccompanied after they have entered the territory of the Member State.