GIG SEGMENTS can be defined as a set of smaller parts that make up a larger whole. In this case, the two crossword solutions SETS (4 letters) and MEGS (4 letters) refer to the smaller parts that make up a GIG SEGMENT. SETS refers to a group of objects or people that are considered together, while MEGS is an abbreviation for megabytes, which are units of digital information. Together, these two terms refer to the smaller parts that make up a GIG SEGMENT, which is a unit of digital information that is larger than a megabyte.