The term 'Sort of Setter' is a combination of two crossword solutions: TREND (5 letters) and IRISH (5 letters). TREND is defined as a general direction in which something is developing or changing, while IRISH is an adjective used to describe something related to Ireland, its culture, or its people. Together, the two words form the phrase 'Sort of Setter, ' which is a person who sets trends in fashion, music, or other areas of popular culture.