cocoon
1. [ noun ] silky envelope spun by the larvae of many insects to protect pupas and by spiders to protect eggs
Related terms: natural_object
2. [ verb ] retreat as if into a cocoon, as from an unfriendly environment
Examples:

"Families cocoon around the T.V. set most evenings" "She loves to stay at home and cocoon"

Related terms: retreat
3. [ verb ] wrap in or as if in a cocoon, as for protection
Related terms: envelop
Similar spelling:   Cookson
  Coxon
  Coogan
  cozen
  coign
  Cogan