This riddle tests your language skills. Below you are given some letters and a definition to help you identify the answer. In the comments below, please let us know how you did, and give us a like and share if you enjoyed solving this riddle. HINT: The answer is a 6-letter-word meaning "beyond the boundaries of one's country".
AB + route or open-way often with a specially prepared surface = _ _ _ _ _ _
Hurry, you only have 72 hours from the time this question is posted to receive your points!