To regularly change the position of.

difficulty or problems. cause distress or anxiety to.

To make certain something will happen or be done.

rotation of object caused by flow of moving air or water around shape of object.

blown by wind with great force. control and operation of motor vehicle. To force to go somewhere or do or be something.

What you ask about; issue. To ask for or try to get information.

cloth canopy which fills with air and allows person or heavy object attached to it to descend slowly when dropped from aircraft. To drop supplies from a plane via parachute.

A thing of any kind.

(of sentence) imposed by judge or court but not enforced as long as no further offence is committed within specified period. To hang something or someone from something.

Used before you explain something simply, clearly.

building with sails that turn and generate power. move in manner suggestive of sails of windmill.

child's toy consisting of stick with colored vanes that twirl in wind. spin or rotate like pinwheel.

take place.

type of aircraft which derives both lift and propulsion from one or more sets of horizontally revolving overhead rotors. Aircrafts with spinning blades at the top. transport by helicopter.