Have a gut feeling is an expression used to describe a strong intuition or instinct about something. It is often used when making decisions, as it implies that the decision maker has a strong feeling that their choice is the right one. The term can also be used to describe a feeling of unease or anxiety about a situation. The crossword solution for this term is 'SENSE, ' which refers to the ability to perceive or understand something. SENSE can also refer to the physical senses, such as sight, smell, taste, touch, and hearing.