Excorticated is not a very commonly used word, and it refers to the process of removing the bark from a tree or plant. There are several synonyms for this term, including flayed, peeled, stripped, denuded, and skinned. All of these words imply a similar action of removing the outer layer of something, whether it be a tree or a piece of fruit. These words can also be used in different contexts, such as describing the removal of someone's clothing or exposing a lie or deception. Despite being less commonly used, the term excorticated can still be a useful addition to one's vocabulary.