The term 'SCOT-free (unpunished)' is a phrase that has been used since the 16th century to describe someone who has escaped punishment or penalty for their actions. It is derived from the Scottish legal system, where a person could be exempt from paying certain taxes or fees. The crossword solution for this term is SCOT, which is an abbreviation of the word 'SCOTSMAN'. This term is often used to describe someone who has avoided punishment or penalty for their actions.