き切kiりriか替kaえるeruき切kiりriか換kaえるeruき切ki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.