Exposure

noun

1. The condition of being exposed, uncovered, or unprotected.

   "Limit your exposure to harsh chemicals.   Get as much exposure to a new language as you can."

2. Lack of protection from weather or the elements.
3. The act of exposing something, such as a scandal.
4. That part which is facing or exposed to something, e.g. the sun, weather, sky, or a view.

   "They rented a cabin with a beautiful southern exposure."

5. An instance of taking a photograph.