galvanizer
/ˈɡælvənaɪzər/
noun
- A person or thing that shocks or excites others into action.
- Her speech acted as a galvanizer, inspiring the crowd to volunteer.
- The coach was a galvanizer who turned a losing team into champions.
- The crisis was a galvanizer that brought the community together.
- A device or substance used to apply a protective zinc coating to metal.
- The factory installed a new galvanizer to treat steel beams.
- Workers operated the galvanizer to coat the iron fence against rust.
- The old galvanizer needed repairs after years of constant use.