The term 'OUTER LIMITS' can be defined by the following crossword solutions: RIMS (4 letters), PERIMETER (9 letters), EDGES (5 letters), BOUNDS (6 letters), PERIPHERY (9 letters), BOUNDARIES (10 letters), ENDS (4 letters), EDGE (4 letters), and MARGIN (6 letters). Outer limits refer to the outermost boundaries of something, such as a geographical area or a physical object. It is also used to describe the furthest extent of something, such as a person's capabilities or the limits of knowledge.