kirikaえるerukirikaえるerukiりかえるrikaeru
1.

To change from one state or condition to another, particularly when transitioning from one option to a distinctly different one.

2.

To replace an existing system or method with a new one, often involving a complete alteration of approach or perspective.

3.

To exchange one form for another, particularly in contexts such as currency or modes of operation.

4.

To revise or update a document or statement provided to reflect new information or changes.