• To climb a tree, pole, or the like, by embracing it with the arms and legs alternately. See Shin. • A large number or mass of small animals or insects, especially when in motion. • Especially, a great number of honeybees which emigrate from a hive at once, and seek new lodgings under the direction of a queen; a like body of bees settled permanently in a hive. • Hence, any great number or multitude, as of people in motion, or sometimes of inanimate objects; as, a swarm of meteorites. • To collect, and depart from a hive by flight in a body; -- said of bees; as, bees swarm in warm, clear days in summer. • To appear or collect in a crowd; to throng together; to congregate in a multitude. • To be crowded; to be thronged with a multitude of beings in motion. • To abound; to be filled (with). • To breed multitudes. • To crowd or throng.