The term 'BACK AND FORTH' is a phrase that describes the action of going BACK and forth between two places or states. It is often used to describe a conversation or debate in which two people are exchanging ideas or opinions. The crossword solution for this term is 'TOGO', which is an abbreviation of the phrase 'to and fro'. This phrase is often used interchangeably with 'BACK and forth' to describe the same action.