continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. Allowing you to pass between, or to.

series of actions towards achieving something. To prepare by treating something in a certain way.

Act of making a choice. To use mental effort to make something happen.

to moderate extent or by moderate amount.

thing that blocks one's way or prevents or hinders progress. Objects that block a path or course.

Hard; not easy; you need to work hard to do it.

Selection system involving choosing numbers.

relating to or making use of form of tape transport, used mainly to provide backup storage. method of relaying data over computer network as steady continuous stream. To send a constant flow of data over the internet.

Having a sharp end, like a pen or pin. To indicate something with your finger to others.

raised surface for standing on. Areas from which you board a train at a station.

set of circumstances in which one finds oneself.

accomplish task etc..

To take or go with someone to a place.

Space at the top of the stairs in a house/building. To cause to arrive in a specific place or state.

Something you discover or find out; a result. To learn through study, research, or effort.