Vertical motion is the motion that is perpendicular to the ground.
vertical calm
Height or altitude.
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a tunnel
A borewell is a well constructed by boring a vertical hole into the ground. It is often subsequently fitted with a casing.
a rabbit den a rabbit hole It's a burrow
We'd call it an outhouse. Think of a porta-potty set over a hole in the ground.
A shaft is a hole dug in a mine.
Vertical motion is the motion that is perpendicular to the ground.
vertical calm
Another word for a hole in the ground is a pit or a cavity.
is motion that is perpendicular to the ground
A hole in the ground.
ground hogs make the hole duhhh
A hole in the side of a hill or under the ground is known as Cave.