What is the meaning of Cackle?

The cry of a hen or goose, especially when laying an egg.

A laugh resembling the cry of a hen or goose.

Futile or excessively noisy talk.

A group of hyenas.

To make a sharp, broken noise or cry, as a hen or goose does.

To laugh with a broken sound similar to a hen's cry.

To talk in a silly manner; to prattle.

To pretend to rattle (dice) in one's hand while gripping them so that they maintain their orientation.

Source: wiktionary.org