Overhauls are a type of job that involves making major changes to something. SPMAVER is an acronym for 'specialized maintenance and repairs', which is a process of repairing and maintaining something in order to keep it functioning properly. RENOVATES is the act of restoring something to its original condition or better. REVAMPS is the process of making significant changes to something in order to improve it. REBUILDS is the act of reconstructing something from the ground up. REDOES is the act of doing something again, usually with the intention of improving it. REWORKS is the act of making changes to something in order to make it better. REDESIGNS is the process of changing the look and/or function of something in order to make it more efficient or attractive.