From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. By a particular way or process; by the use of.

relating to science or practice of medicine. A health check or test.

To get money for work.

lasting over period of time. To last for a long time; continue to exist.

state of fact of being present.

internal organ in which major part of digestion of food occurs. Places in the body where food is digested. consume food or drink without feeling or being sick.

(Of a thing) causing doubt; suspicious. Person thought to have committed a crime. To doubt or lack trust.

Being sympathetic. ability to understand something. To know the meaning of language, what someone says.

Being able to be seen, noticed, or sensed.

achieved or maintained by careful and deliberate effort. To focus on learning something usually at school.

Dealing with official forms in the way required. To organize and use data in a computer.

Concerning the way people act.

With your attention, concentration on one thing. To see clearly by adjusting your eyes or a camera.

study of past events.

Person who believes in behaviorism.