clouding of consciousness → θόλωση συνείδησης, θόλωση της συνείδησης
Clouding of consciousness, also known as brain fog or mental fog, is a term used in medicine denoting an abnormality in the regulation of the overall level of consciousness that is mild and less severe than a delirium. The sufferer experiences a subjective sensation of mental clouding described as feeling "foggy"
https://en.wikipedia.org/wiki/Clouding_of_consciousness