There are multiple definitions - click on the translation that matches your context.

groźba

rzeczownik

full

threat

noun

Definitions of threat

English

a situation or an activity that could cause harm, trouble, or danger

Sneddon will only be released when he is judged to be no longer a threat.

English

spoken or written words to suggest that you may cause someone harm, trouble, or danger, often if they do not do what you want

Sometimes there must be the threat of force to prevent war.