air marshal

noun
1
an officer of very high rank in the British air force
مارشال هوایی, مارشال نیروی هوایی
2
an armed guard, especially a government official, who travels on a plane with the passengers in order to protect the plane from terrorists
افسر محافظ پرواز, مامور امنیت پرواز, افسر امنیتی هواپیما