cocoon
/ˈkoʊkuːn/Definitions
1. noun
The protective covering of a silkworm or other insect when it is in its pupal stage, or a similar covering of a chrysalis.
“The silkworm will emerge from its cocoon and spin a new web.”
2. noun
A state of being isolated or withdrawn, often as a result of feeling protected or secure.
“After the breakup, she retreated into a cocoon of solitude and spent months healing.”
3. verb
To encase or envelop something, often in a protective covering.
“The insect cocooned itself in a layer of silk to protect it from predators.”
4. verb
To become isolated or withdrawn, often as a result of feeling protected or secure.
“She started to cocoon herself in her own little world, shutting out everyone else.”