The term 'WATCH CLOSELY' can be broken down into six crossword solutions: OBSERVE (7 letters), EYE (3 letters), MONITOR (7 letters), PEERAT (6 letters), STANDOVER (9 letters), and KEEPASHARPEYEON (15 letters). All of these terms refer to the act of paying close attention to something, either visually or otherwise. OBSERVE and MONITOR imply a more passive approach, while EYE, PEERAT, STANDOVER, and KEEPASHARPEYEON suggest a more active form of watching.