crooks is a form of:

Hummock



noun
1.
(A low. rounded hill. Imoll, a hillock) កូនភ្នំតូចៗ, កូនភ្នំ, សណ្ដង់ដោះ
Example: In the lake, humniocks served as stepping stones.
ENGLISH MEANING
noun
1.
A rounded knoll or hillock; a rise of ground of no great extent, above a level surface.
2.
A ridge or pile of ice on an ice field.
3.
Timbered land.