Usually this happens with a liquid in a narrow tube.

From the middle ear a narrow tube leads to the throat.

The lateral line is described as having long, narrow tubes and from 75-77 scales.

It is done through narrow tubes that deliver water directly to the base of the plant.

Imagine you are trying to swim through a narrow tube without touching the sides.

This was a narrow tube that went to a specific floor.

Your capped bottle might well need a long, very narrow tube to let pressure out.

They reach the surface in narrow volcanic tubes, called pipes.

When the narrow tube opened up, we were once again standing upright in a large chamber.

Mine came as I explored a narrow tube which became a wet, low, open space.