The term 'PUT AN END TO SOMETHING' can be broken DOWN into three crossword solutions: SAT, SIT, and SATDOWN. SAT is AN acronym for the Scholastic Aptitude Test, a standardized test used by many colleges and universities TO assess a student's readiness for college-level work. SIT is a verb meaning TO take a seat or TO be seated. SATDOWN is a combination of the words 'SIT' and 'DOWN', meaning TO take a seat. Therefore, the three crossword solutions for the term 'PUT AN END TO SOMETHING' can be interpreted as taking a seat in order TO END SOMETHING.