You can't block people from seeing your posts on Nostr, you can only block yourself from seeing their comments. Unless ... you run your own relays, and only post to them, at which point your could modify the voice to prevent your mutes from reading anything from your relays.

Yep, we call mutes -> blocks.

What is difference? block & hide vs. block & report

Playstore language. Blocks are for you. Reports for everyone to see