The term 'LUBED UP' can be solved by two crossword solutions: 'OILED' (5 letters) and 'OILY' (4 letters). Lubrication is the process of applying a substance, such as oil or grease, to reduce friction between two surfaces. Oiling up is a common lubrication technique used to reduce friction and wear on mechanical parts. OILY substances are also used to reduce friction and create a protective layer on surfaces.