The term 'HOSPITAL SIGHTS' can be broken down into two crossword solutions: COTS (4 letters) and SICK (4 letters). COTS stands for 'Cots or Cot Beds', which are beds used in hospitals for patients who need to stay overnight. SICK is a term used to describe someone who is ill or injured and needs medical attention. Both of these terms are commonly seen in hospitals, and are indicative of the sights one might see when visiting a hospital.