* The most important ingredient or quality of something: This is the most common usage. For example, "The essence of her argument was that we should be more generous."
* A concentrated liquid containing the flavor or active principles of a plant: This refers to extracts like vanilla essence or almond essence.
* The fundamental nature or spirit of something: This is a more philosophical meaning, used to describe the underlying core of something. For example, "He felt a deep connection to the essence of nature."
It's possible that the misspelling was made due to a misunderstanding of the word "essence" or an accidental substitution of letters. If you can provide the context in which you encountered this word, I might be able to give you a more specific answer.