▸ verb [no object] laugh in a loud, harsh way:
she cackled with laughter.
▪ (of a bird, especially a hen or goose) give a raucous clucking cry:
the hen was cackling as if demented.
▪ informal talk at length without acting on what is said:
corporate luminaries cackle on about the importance of quality.
▸ noun a loud, harsh laugh:
her delighted cackle.
▪ the raucous clucking cry of a bird such as a hen or a goose:
ducks have a harsh growling cackle.
– ORIGIN Middle English: probably from Middle Low German kākelen, partly imitative, reinforced by kāke ‘jaw, cheek’.