Possible Clues:

• Observation
• Observation of model in the course of expressing regret
• Source of excitement for a ufologist
• Tabloid event re Elvis
• Catching glimpse of
• Expressing relief about opening of terrific view
• Aiming (gun)
• When something rare is seen - hearing where one should put it
• Glimpse of small number wasting energy in musical performance
• Managing to see