Definitions of exposure:

• noun:   the act of subjecting someone to an influencing experience

  Example: "She denounced the exposure of children to pornography"

• noun:   abandoning without shelter or protection (as by leaving as infant out in the open)
• noun:   presentation to view in an open or public manner

  Example: "The exposure of his anger was shocking"

• noun:   the act of exposing film to light
• noun:   vulnerability to the elements; to the action of heat or cold or wind or rain

  Example: "Exposure to the weather or they died from exposure"

• noun:   aspect re light or wind

  Example: "The studio had a northern exposure"

• noun:   the disclosure of something secret

  Example: "They feared exposure of their campaign plans"

• noun:   the intensity of light falling on a photographic film or plate

  Example: "He used the wrong exposure"

• noun:   the state of being vulnerable or exposed

  Example: "His exposure to ridicule"

• noun:   a picture of a person or scene in the form of a print or transparent slide; recorded by a camera on light-sensitive material