The term 'TIRE SUPPORT' can be broken down into two words, 'TIRE' and 'SUPPORT'. The first word, 'TIRE', is a circular band of rubber or other material that fits around the RIM of a wheel and provides traction and absorbs shock when the wheel rotates. The second word, 'SUPPORT', refers to the structure that holds the TIRE in place and provides stability. The crossword solution for this term is 'RIM', which is the outer edge of a wheel that supports the TIRE. The RIM is typically made of metal and is connected to the hub of the wheel.