Difference between Hordes and Swarm

HORDES vs SWARM: NOUN

A number of similar geologic phenomena or features occurring closely within a given period or place.
A group of bees, social wasps, or ants, when migrating with a queen to establish a new colony.
A large number of insects or other small organisms, especially when in motion.
A moving crowd
A group of many insects
An aggregation of persons or animals, especially when in turmoil or moving in mass.
A group of many things in the air or on the ground
A mass of people or animals in turmoil.
A large number of insects, especially when in motion or (for bees) migrating to a new colony.
Hence, any great number or multitude, as of people in motion, or sometimes of inanimate objects.
A large number or mass of small animals or insects, especially when in motion.
In general, a great number or multitude; particularly, a multitude of people in motion: often used of inanimate objects: as, a swarm of meteors.
Especially, a cluster or great number of honey-bees which emigrate from a hive at once, and seek new lodgings under the direction of a queen; also, a like body of bees settled permanently in a hive.
Synonyms Crowd, throng, cluster.
A large number or body of insects or other small creatures, particularly when moving in a confused mass.

To be overrun; teem: : teem.
To collect, and depart from a hive by flight in a body; -- said of bees.
To appear or collect in a crowd; to throng together; to congregate in a multitude.
To abound; to be filled (with).
To climb (something) in this manner.
To climb by gripping with the arms and legs.
To move or emerge in a swarm.
To leave a hive as a swarm. Used of bees.
To move or gather in large numbers.
To fill with a crowd.
To be crowded; to be thronged with a multitude of beings in motion.

To breed multitudes.
To crowd or throng.
To cause to breed in swarms.
To climb a tree, pole, or the like by embracing it with the arms and legs; shin: often with up.
To climb, as a tree, by embracing it with the arms and legs, and scrambling up.
To appear or come together in a crowd or confused multitude; congregate or throng in multitudes; crowd together with confused movements.
To move in a swarm or in large numbers, as insects and other small creatures; specifically, to collect and depart from a hive by flight in a body, as bees.
To be crowded; be overrun; be thronged with a multitude; abound; be filled with a number or crowd of objects.

Droves, Gaggle, Multitudes, Swarms, Legions, Hoards, Throngs, Quantities, Herds, Armies, Crowds, Host, Drove, Legion, Swarm

Occupy, Herd, Spores, Rally, Gather, Bunch, Crowd, Beehive, Hive, Flock, Drove, Stream, Pour, Teem, Horde

Oglers, Marauders, Fiends, Maniacs, Scads, Gaggle, Multitudes, Swarms, Legions, Armies, Crowds, Host, Drove, Legion, Swarm

Population, Occupy, Herd, Spores, Rally, Gather, Bunch, Crowd, Beehive, Hive, Flock, Drove, Stream, Teem, Horde

The weakest in these hordes were trampled underfoot.
When Market Hordes Chase Themes, Who Needs Analysts?
VE GOT NEWS FOR THE HORDES OF HELL.
Legendary Support Champion form the Undead Hordes Faction.
Hordes of Monsters have taken over the world.
Americans stocked up on hordes of toilet paper.
When you stand still and fight you are probably going to fall victim to hordes and hordes of enemies who will eventually overrun you.
They were based on a notion that there would be hordes upon hordes of depraved teenagers resorting to unspeakable brutality, not tethered by conscience.
Facebook is now the top referring website on the internet, sending hordes and hordes of traffic to many brands.
Hordes were captured, but more hordes abandoned tanks and guns to slip through our encirclements in the night.

The current development of swarm robotics also builds heavily on biological research into swarm intelligence in the animal world.
The group containing the elites are regarded as a swarm of particles, this swarm undergoes enhancement through PSO.
As swarm after swarm of German soldiers came like an avalanche upon him, Conner, barked directions and coordinates to battalion headquarters.
The males form a swarm with their balloons, often fighting within the swarm.
The parent swarm contributes half of its particle population to the new swarm.
SWARM The Swarm is an Analog Fuzz Harmonizer that sounds like a thousand killer bees coming to get you!
Particle Swarm Optimization is a Swarm Intelligence technique which shares many features with Evolutionary Algorithms.
Particle Swarm Optimization, Swarm Robotics is a subject that I deeply admire as well.
Swarm: Swarm is used for managing a cluster of Docker engines.
Docker Compose Docker Swarm Docker includes swarm mode for natively managing a cluster of Docker Engines called a swarm.