Definitions

1. verb

to discuss or talk about something again, especially something that has already been fully discussed

“The media have been rehashing the same old stories for weeks.”

2. noun

the act of discussing or talking about something again

“The rehash of the old argument left everyone feeling frustrated.”

3. verb (informal)

to make a new version of something, especially a movie or a TV show, from an old one

“The producers decided to rehash the classic novel into a modern-day film.”

4. noun (informal)

a new version of something, especially a movie or a TV show, made from an old one

“The rehash of the old sitcom was a huge hit on Netflix.”