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