coverstory
nounUK /ˈkʌvəˌstɔːri/
US /ˈkʌvərˌstɔːri/
A cover story is a story made up to hide the truth.
The spy told a cover story about being a tourist.
OTHER MEANINGS
2. The main article featured on the front cover of a magazine.
Her photo appeared on the cover story of the fashion magazine.
3. An official explanation given to the public to conceal a secret activity.
The agency released a cover story to protect the mission.
4. A false identity or background used by an undercover agent.
He kept his cover story straight during the whole operation.