restrikních
The term "restrikních" appears to be a grammatical form within the Czech language, specifically a genitive plural inflection of the adjective "restriktivní". The adjective "restriktivní" translates to "restrictive" in English. Therefore, "restrikních" would be used in contexts where one is referring to something belonging to, or related to, multiple restrictive items, measures, or concepts.
For example, in Czech, one might encounter phrases like "dopady restrikních opatření" which translates to "impacts