The term 'BIG BELT' can be broken down into six crossword solutions: KAYO (4 letters), EQUATOR (7 letters), CHUG (4 letters), SWIG (4 letters), IOWA (4 letters), and KOPUNCH (7 letters). KAYO is a boxing term referring to a knockout, while EQUATOR is an imaginary line that divides the Earth into two hemispheres. CHUG and SWIG are both terms for drinking alcohol quickly, with CHUG being used more commonly in North America and SWIG being used more commonly in the UK. IOWA is a state located in the Midwestern United States, and KOPUNCH is a type of martial arts punch originating from Korea.