1co·coon 
/kəˈku:n/ noun
plural co·coons /kəˈku:n/ noun [count] 1 : a covering usually made of silk which some insects (such as caterpillars) make around themselves to protect them while they grow 2 : something that covers or protects a person or thing
▪ The child was wrapped in a cocoon of blankets. ▪ The movie star was surrounded by a protective cocoon of bodyguards.
▪ The child was wrapped in a cocoon of blankets. ▪ The movie star was surrounded by a protective cocoon of bodyguards.
