Watch the stroke order, then trace it yourself.

A solid mound of earth (土) where the heavy (敦) object rests — a sturdy block or mound.

mound of earth
stool; block
tree stump
bridge pier
There is a stone block in the park that can be used as a stool.
There is a mound of earth in the field.
The workers are reinforcing the piers of that big bridge.
Grandpa likes to sit and rest on that old tree stump.
Explore characters by relationship
Characters pronounced "dun".
Characters with radical "土".