The crossword solution for the term 'PREFIX WITH PHASE' is 'META'. The prefix 'meta-' is derived from the Greek word 'metá', which means 'AFTER' or 'BEYOND'. It is used to describe something that is an abstraction of another concept, often used to describe a concept that is higher than the concept it references. For example, the term 'METAPHYSICS' is used to describe a branch of philosophy that deals with the nature of reality BEYOND the physical world.