Search for is:checklist but exclude certain documents?

[Kerim]

There is an existing feature request thread here:

Option to exclude document from global search

Hello, I think it might be really helpful if possible to have a right click option on each document to hide it from global search results. The obvious use case for this is to hide archived materials in all their forms from global search. However there are many others also - For example I use red, orange, yellow to denote urgency globally but I have some very large projects which have their own internal colour system and which I would like not to show up on my general urgency search - I have n…