galvanize
/ˈɡælvənaɪ̯z/verb
To cover metal with a thin protective layer of another metal using an electrical or chemical process.
Example sentences
- “The fence posts were galvanized so they wouldn't rust.”
- “Factories galvanize the pipes before shipping them out.”
The everyday sense is figurative: news galvanizes people into action, as if by electric shock. Both senses trace back to Galvani's experiments with electricity and frog legs.