drumbeater
/ˈdrʌm ˌbiːtər/
noun
- A person who plays a drum, especially in a band or parade.
- She became a skilled drumbeater after years of practice.
- The drumbeater led the procession with a lively rhythm.
- Every drumbeater in the competition had to perform a solo.
- A person who strongly and repeatedly promotes a cause, idea, or product.
- The company hired a famous athlete as a drumbeater for their new sneakers.
- She acted as a drumbeater for the charity, speaking at every event she could.
- He was a tireless drumbeater for environmental protection.