What is another word for protective fold?
Pronunciation: [pɹətˈɛktɪv fˈə͡ʊld] (IPA) 
A protective fold refers to a layer of tissue that effectively shields and protects an organ or body part from damage. Synonyms for this term include covering, sheath, casing, envelopment, cocoon, and mantle. Protective folds are seen in various tissues that require safeguarding, such as the brain, heart, lungs, and kidneys, among others. For example, the meninges form a protective fold around the brain and spinal cord, while the pericardium encloses the heart. Protective folds may also form due to injury or infection, such as in the case of an abscess or inflamed tissue. Regardless of the cause, protective folds play a vital role in preserving the structure and function of an organism.
