The crossword solution for the term 'ACTUAL THING' is 'ENTITY', which is a six-letter word. ENTITY is a broad term used to describe anything that has a distinct, separate existence, such as a person, place, thing, or concept. It is often used in legal and philosophical contexts to refer to an individual or group with certain rights and obligations. In business, an ENTITY is a company or organization that has its own legal identity. In computing, an ENTITY is a piece of data that can be identified and tracked.