enclave vs isle

enclave

noun
  • A group that is set off from a larger population by its characteristic or behavior. 

  • An isolated portion of an application's address space, such that data in an enclave can only be accessed by code in the same enclave. 

  • A political, cultural or social entity or part thereof that is completely surrounded by another. 

verb
  • To enclose within a foreign territory. 

isle

noun
  • A (small) island, compare with islet. 

How often have the words enclave and isle occurred in a corpus of books? (source: Google Ngram Viewer )