act or process bringing change. Exchanges of one set of clothes for another. To go from one train, bus, etc. and go to another.

rightfully earned because of something done or qualities shown. To be worthy of, e.g. getting praise or attention.

building with sails that turn and generate power. Machines that runs on the energy generated by a wheel of adjustable blades or slats rotated by the wind. move in manner suggestive of sails of windmill.

reference to someone/thing. refer to something briefly.

apparatus or structure in which fissile material can be made to undergo controlled. Devices to control nuclear energy as a power source.

plan or drawing. Ways some things are planned, to fulfill a purpose. To think of a plan.

place where passenger trains stop on railway line. Buildings, areas, places used for specific reasons. (Army) to be posted to a place to perform duties.

agricultural products. To manufacture something using machines.

An arrangement by which a body holds funds on behalf of a client or supplies goods or services to them on credit.. Prepare or present a record an account of money given or received..

form of energy resulting from existence of charged particles such as electrons or protons.

involving or causing complete or dramatic change. person who advocates or engages in political revolution.

Ideas of a particular group. To have an idea about something without certainty.

person or group competing with others to achieve something. Athlete or team competing (and likely) to win.

nearly.

becoming apparent or prominent. To rise or appear out of some background.