To punish in order to improve.

effort to achieve something. make effort to do.

aeroplane, helicopter, or other machine capable of flight.

Acting in a socially aggressive manner; pushy. Toward the front in place; in front. attacking sports player. To send something to another address or person.

forceful or violent effort to get free of restraint. Strong efforts made to do some things difficult. To try very hard to do something difficult.

constituting number two in sequence. Short periods of time you wait for someone. To agree to support a proposal at a meeting.

(Sky) being covered by clouds. cloud covering large part of sky. cover with clouds or shade.

continuing or valid to final destination. From the beginning of something until the end. Over, in, across an entire thing or place.

action or process of flying. Trips by plane, helicopter etc.. shoot wildfowl in flight.

mechanical device for propelling boat or aircraft. Device with blades that move a plane or boat.

degree of highness or lowness of sound. Acts of throwing a baseball for someone to hit. throw ball to batter.

expressing annoyance or surprise. A boy or man who shares a parent with you.

study of properties of moving air and interaction between air and solid bodies moving through it. Study of the flow of gases, especially air.

To give energy to something, e.g. by electricity.