deflector
/ˈdɛfˌlɛktər/Definitions
1. noun
A device or object that deflects a force, flow, or motion, such as a beam of light, a jet of air, or a projectile.
“The radar deflector was used to avoid detection by enemy aircraft.”
2. noun
A person or thing that deflects attention or criticism from oneself or something else.
“The celebrity’s publicist served as a deflector, diverting questions to her new movie.”
3. verb
To cause or direct something to change course or direction.
“The wind deflected the sailboat off course.”