Memory Game AliensOnline version Match your vocabulary words to the correct definition. by Hannah Rawls a family member who lived at an earlier time. frontier Tradition Alert a belief, custom, or usual way of doing things, handed down within families or other groups. to go or come down. to start or continue in an orderly way. destructive surface to take someone and hold them for breaking the law. to move upward. the outer edge of something, in which whatever is beyond that edge is wild or unknown. causing harm or damage. Ascend paying attention and ready to act. descend proceed the outside layer; the top Ancestors Arrest