Rechristen (verb)

1. To give a new name to something, typically after it has been changed or transferred.
2. To name something again, usually after it has been renamed before or after a significant change.

Origin:

From the prefix "re" meaning again and "christen".

Examples:

1. The ship was rechristened after being refitted.
2. The company was rechristened after a merger.
3. The building was rechristened to reflect its new purpose.
4. The stadium was rechristened after the team was sold.
5. The park was rechristened to honor a local hero.