Definitions

1. noun

A person or animal that swarms, especially an insect like a bee or an ant.

“The swarmer of locusts threatened the local crops.”

2. noun

A person who swarms or crowds into a place, especially to buy something or participate in an event.

“The swarmer of shoppers rushed into the store on Black Friday.”

3. verb

To swarm or move in a large number of people or animals, often suddenly or in a chaotic manner.

“The crowd swarmed into the stadium as the gates opened.”