0 past simple and past participle of swarm --
1 When insects swarm, they come together in a large group. --
He was swarmed with fans, and stayed in his booth signing autographs for 23 hours and 10 minutes without a single break.
Ministers swarmed into the presidential palace.
They swarmed all over the place.
They swarmed at home, abroad and overseas.
Twenty years ago (or less) it swarmed.
Plagues of flies swarmed in their millions in the shops and houses nearby.
The last time the migratory locusts swarmed they did £20 million of damage, it is computed.
The compound was greatly overcrowded and swarmed with rats, and the bedding was filthy.
