demonstrator — Demonstrators are people who are marching or gathering somewhere to show their opposition to something or their support for something.
detonator — A detonator is a small amount of explosive or a piece of electrical or electronic equipment which is used to explode a bomb or other explosive device.
educator — a person or thing that educates, especially a teacher, principal, or other person involved in planning or directing education.
elevator — A platform or compartment housed in a shaft for raising and lowering people or things to different floors or levels.
escalator — A moving staircase consisting of an endlessly circulating belt of steps driven by a motor, conveying people between the floors of a public building.
legislature — a deliberative body of persons, usually elective, who are empowered to make, change, or repeal the laws of a country or state; the branch of government having the power to make laws, as distinguished from the executive and judicial branches of government.
