rogue – n. someone or something that causes trouble

stage – n. a point or period in the development of something

decoy – n. someone or something that gets people's attention so they will ignore someone or something else

interceptor - n. something that stops an object mid-flight

pose – v. to cause; to set or put in place

fail-safe – adj. causing a piece of machinery to return to a safe condition in the event of a breakdown or problem

anti-ballistic – adj. of or relating to stopping missiles while in flight

commercial – adj. related to the buying and selling of services

collateral – adj. related but not in a direct or close way

cyber – adj. of or related to computers or computer networks