To honk like a goose.
A hill or barrow.
The honking sound of a goose.
To snarl or growl; to gnar.
To knot or twist something.
Gnarled, knotty, twisted.
A knot in wood; a large or hard knot, or a protuberance with twisted grain, on a tree.
Something resembling a knot in wood, such as in stone or limbs.