The term 'FIXES UP' can be summarized by the crossword solution 'REHABS', which is a six-letter word. The term 'REHABS' is short for 'Rehabilitations', which is the process of restoring something to its original condition or improving it. This term is commonly used in the context of restoring buildings, but can also refer to the restoration of other objects or even people. In the case of buildings, this could include repairing structural damage, updating fixtures and appliances, and making cosmetic improvements. In the case of people, this could include physical therapy, psychological counseling, and other forms of treatment.