The term FOCUSED (ON) can be broken down INTO five different crossword solutions: KEYED (5 letters), INTO (4 letters), DWELT (5 letters), CENTERED (8 letters), and ZEROEDIN (8 letters). KEYED means to fasten or secure with a key, INTO implies movement or action towards the inside of something, DWELT means to have lived or stayed in a place for a period of time, CENTERED means to be placed in the middle of something, and ZEROEDIN means to be completely concentrated on one thing. All of these words together describe the act of being focused on something, whether it be an object, task, or idea.