The term FITS TOGETHER NICELY can be summarized by the crossword solution MESHES, which is a six-letter word. The term MESHES is defined as a structure made of connected strands of metal, fiber, or other flexible material that creates a lattice or network. This term is often used to describe a situation in which two or more elements fit together perfectly and create a unified whole. In this way, the term MESHES is an apt description for the phrase FITS TOGETHER NICELY.