The answer to the crossword for the term 'KEY WORD #2' is HEAD, which is a four-letter word. HEAD is a noun that can refer to the topmost part of the body or the leader of an organization. It can also be used as a verb, meaning to lead or guide. In terms of anatomy, the HEAD contains the brain, eyes, ears, nose, and mouth. In terms of leadership, the HEAD is responsible for making decisions and providing direction.