An example of a knoll is a small, grassy hill on a college campus.
The highest point is a knoll, some 450 ft.
Two officers were standing on the knoll, directing the men.
On a knoll above is a ruined fortress formerly occupied by a Kurdish Bey.
Mounting the steps to the knoll Pierre looked at the scene before him, spellbound by beauty.
He descended the knoll and began walking up and down before it.