The term 'SEE 84-DOWN' is composed of five different crossword solutions: AVE (3 letters), SENSE (5 letters), PAL (3 letters), LANE (4 letters), and THIS (4 letters). AVE is an abbreviation for avenue, which is a wide street or road. SENSE is a noun that means the ability to perceive, comprehend, or understand. PAL is a slang term for a close friend. LANE is a narrow passageway between fences, walls, hedges, or buildings. THIS is a pronoun used to refer to a person, place, or thing that is near in space, time, or thought.