As a Noun:
1. The part of your body which has your eyes, mouth, and brain in it. English = head.
2. A covering that you wear on your head, especially when you are outside. Used particularly, but not exclusively, for head wear worn by women. English = hat.
As a Verb or Adjective:
1. To touch or pat one's head.
2. To wear or put on a hat.
As Modifier:
1. The cost or amount for each person. English = a head, per person.