What is the meaning of the word "namesake"?

Definitions:

  1. A person or thing named after another. copy to clipboard NOUN
    • The new bridge is the namesake of a local hero who saved countless lives. copy to clipboard
  2. A person or thing with the same name as another, regardless of who was named first. copy to clipboard NOUN
    • The city is her namesake. copy to clipboard

Synonyms: