To make the loud, unpleasant sound of a chicken. (Cambridge Dictionary)
To laugh in a loud, high voice. (Cambridge Dictionary)
To make the sharp broken noise or cry characteristic of a hen especially after laying. (Merriam – Webster)
If someone cackles, they laugh in a loud unpleasant way, often at something bad that happens to someone else. (Collins Dictionary)
Laugh in a loud, harsh way. (Oxford Dictionaries)
(of a bird, especially a hen or goose) give a raucous clucking cry. (Oxford Dictionaries)
Hillary Clinton: “Cackle, cackle, cackle… I am a real person. “
Do You Cackle, Giggle, Or Snort? Your Laugh Reveals Secrets To Your Personality.