hrozbou
Hrozbou is the instrumental singular form of the Czech noun hrozba, meaning "threat." It is used to denote the means or instrument by which an action is carried out, or to describe a situation framed as a threat. The noun hrozba is feminine, and its singular forms are: nominative hrozba, genitive hrozby, dative hrozbě, accusative hrozbu, instrumental hrozbou, and locative hrozbě.
The instrumental form hrozbou is commonly found in phrases such as hrozbou násilí (the threat of violence)
In translation, hrozbou can be rendered as "by means of a threat" or "with a threat," depending
Etymology and related forms: hrozba stems from Czech, with the instrumental ending -ou following standard patterns