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