Enclosed drain under a road or railway. channel stream or drain through culvert.

The way in which the parts of a system or object are arranged or organized, or a system arranged in this way. construct or arrange according to plan.

easily understood or done.

In every way or as much as possible.

Being different from or unrelated to another. individual items of clothing suitable for wearing in different combinations. To move things away from each other.

moving or situated in opposite direction from that in which river flows. In the direction opposite the flow of river/stream.

thing that is needed or wanted. Demands that someone does some things.

appealing to or attracting someone, even if wrong or unwise. To make someone want something even if it's bad.

used to emphasize accuracy of figure or description.

division of book.

outline as seen from side. describe in short article.

engaging in speech. action of talking. To make a formal speech about something.

action of measuring something.

Being suitable and appropriate for an occasion. To write marks on a piece of work to show mistakes.

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.