Surface flow reedbeds use a horizontal flow of waste water between plant roots.

Now the horizontal flow, citizen-to-citizen, is as real and consequential as the vertical.

She conducted a physics experiment involving the horizontal flow of liquids (apple juice, in this case, and the experiment failed).

And the lovely hollows, the horizontal flow of emptiness within the ice.

A truncated tree interrupts the horizontal flow.

We have seen how difficult it is to gain a horizontal flow with such limited material, and that the resulting music is inevitably fairly static.

Particularly where the horizontal flow of parts must be good, upper parts can be written first, using serialism.

And the building's height detracts from the horizontal flow that is its most promising feature.

The Deccan trap is composed of horizontal flows of basaltic lava.

As a result, large-scale horizontal flows of air or water tend to form clockwise-turning gyres north of the equator.