Related Clues:

• Gas how it gives everyone a breather
• Flash lamp gas
• O, there's less of it up there
• It might be in the spotlight
• O for publicity?
• Roughly 21% of the atmosphere
• Inert gas, Xe
• Inert element
• Element 8
• Unreactive gas
• Scuba tank content
• Strobe light element
• Network co-founded by Oprah Winfrey
• Gives one a breather in everyday atmosphere
• Gas in some headlights