small alteration or movement made to achieve desired fit or result. Small changes to make some things function better.

broad piece of metal or another suitable material, held by straps or handle attached on one side. A family's coat of arms or insignia. To cover (e.g. your face) so as to hide from.

having all necessary parts. finish making or doing.

Task often considered difficult or challenging.

rate at which something occurs. Numbers of repetitions of (radio or sound) wave.

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. Over, in, across an entire thing or place.

person in charge of ship. To be in charge of a team, ship or airplane.

lively and exciting. assault in which victim is kicked repeatedly. To hit or move something with the foot.

preserved from harm. To defend someone or something from harm or danger.

Large motorboat used for long pleasure journeys.

machine converting power into motion. The parts of a train that pull railway cars.

flowing naturally or supplied to building through pipes and taps. action or movement of runner. To cause an animal to move in a certain direction.

To be able to use or have permission to use.

To make something ready for use.

deliberately damage, or obstruct something.