Meaning of the word rehashing in English

What does rehashing mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

rehashing

US /riːˈhæʃɪŋ/
UK /riːˈhæʃɪŋ/

Noun

the act of presenting old ideas or material again, often without significant new content or perspective

Example:
The meeting turned into a tedious rehashing of old arguments.
I'm tired of the constant rehashing of past mistakes.