To make the harsh cry of a crow, rook, or raven.
A rendering of the vocalisation of a crow or other corvid.
The harsh cry of a crow.
To snarl or growl; to gnar.
To knot or twist something.
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.
Gnarled, knotty, twisted.