I come across software developers using the term of creating Wrappers of other classes or APIs or even some codes, this is a term used by experienced Software Programmers
<It's just that you write some easy to use code to hide the complexities of the code underneath. It's especially useful when you need to call some low level API from a higher level language and you want to keep all the "ugly" code hidden away.
Edit: You can find more about it in these two wiki articles: library and function