If you need to hide pages from search results, use the `noindex` meta tag to...

https://lukasnpyy234.cavandoragh.org/is-it-better-to-noindex-or-redirect-an-outdated-page-a-technical-seo-guide

If you need to hide pages from search results, use the `noindex` meta tag to tell Google to stop indexing your content. For urgent requests, the Google Search Console Removals tool works instantly but only for temporary blocks