403. Answer The Door To This Not So Easy Riddle

RIDDLE 403:

As a direction, I might be just one, express me, or free me, can shorten that run, When attached to air, I keep you alive: What word am I that even fits with drive?

Look for small clues in the title and background photo.

OR Challenge Yourself With the Video Version That Provides 3 Multiple Choice Answers – Choose the Correct Answer Before the 10 Seconds are UP!