Definition of 'swarm'. swarm. A swarm of bees or other insects is a large group of them flying together. When bees or other insects swarm, they move or fly in a large group. A dark cloud of bees comes swarming out of the hive. When people swarm somewhere, they move there quickly in a large group. People swarmed to the shops, buying up everything in sight. A swarm of people is a large group of them moving about quickly. A swarm of people encircled the hotel. Today at the crossing there were swarms of tourists taking photographs. Synonyms: multitude, crowd, mass, army More Synonyms of swarm
The cause of most liver cysts is unknown. Liver cysts can be present at birth or can develop at a later. time. They usually grow slowly and are not detected until adulthood. Some cysts are caused by a parasite, echinococcus that is found in sheep in different parts of the world.
Cysts can occur anywhere on the body, including the skin, on the knee, over the brain and on the kidneys and women can also get cysts in the breast, vagina, cervix, or ovaries. They can be caused by infections, developed from genetic predisposition, parasitic infection, injury, a defect in the cells, or blocked ducts.