dog|noun|a small animal that often lives with humans
path|noun|a narrow way for walking; a way along which something moves
race|noun|a competition to decide who or what can move fastest; competition between candidates to win political office; one of the major groups that humans can be divided into because of a common physical similarity, such as skin colour
snow|noun|soft, white pieces of frozen water that fall from the sky, usually in winter or when the air temperature is very cold
week|noun|a period of time equal to seven days
