The term AXON SITE can be broken down into three crossword solutions: NEURON (6 letters), SYNAPSE (7 letters), and EBAY (4 letters). A neuron is a type of cell found in the nervous system that transmits information through electrical and chemical signals. The axon is a long, thin projection of a neuron that carries electrical signals away from the cell body. A synapse is the junction between two neurons where information is transmitted from one neuron to another. Finally, eBay is an online marketplace where people can buy and sell goods.