(medicine) A neurogenetic disorder characterized by intellectual and developmental delay, sleep disturbance, seizures, jerky movements (especially hand-flapping), and frequent laughter or smiling.

(computing) a short video and/or audio clip published within a blog / (computing) a podcast

Asking how much money is to be paid for products or services.

A ring, normally of metal or plastic, for holding keys together. / (cryptography) A set of data holding linked encryption keys.