The Heebie-Jeebies is a term used to describe a feeling of UNEASE or anxiety. It is often used to describe a feeling of fear or dread, and can be caused by a variety of things such as a scary movie, a creepy situation, or even a bad dream. The term is derived from two words: 'heebie' meaning fear or dread, and 'jeebies' meaning UNEASE or anxiety. The two words combined create the phrase 'heebie-jeebies, ' which is often used to describe a feeling of UNEASE or anxiety. The crossword solutions for the term 'the heebie-jeebies' are 'UNEASE' (6 letters) and 'eriefeeling' (11 letters).