The term 'SPIKY Winter Hanger' can be broken down into two crossword solutions: 'SPIKY' and 'Icicle'. 'SPIKY' is an adjective that describes something with sharp points or edges, while 'Icicle' is a type of frozen water droplet that hangs from surfaces such as roofs and trees. Together, these two words describe a type of winter decoration that is made up of sharp points or edges and hangs from a surface like a frozen icicle.