This is the verse translation, not a definition of the individual word.
Then Allah sent a crow scratching the ground[1] to show him how to bury the corpse of his brother. He said, “Woe to me! Have I failed even to be like this crow to bury the corpse of my brother?” And he became one of the remorseful.
Source
[1] It is said that this raven was burying another of its kind.