Kauhussa
Kauhussa is a Finnish word used to express that someone is in a state of fear or horror. It is formed from the noun kauhu (fear or horror) with the inessive suffix -ssa, which indicates being inside or immersed in that state. The term is commonly used to describe a temporary emotional condition rather than a lasting characteristic.
In usage, kauhussa typically accompanies verbs of being or states of perception, such as olla (to be).
Nuance and related terms: kauhu refers to fear or horror as a concept, kauhistus to a sense