What is called when one low-level object is wrapped in another class as a property?

Question

OOP

Hi all.
What is the "official" approach called when working with an object (for example, a low-level object) is wrapped in another class with a more human-readable API and encapsulating calls to the methods of a low-level object?

Answer 1

Wrapper, Decorator.

Answer 2

it looks like the description:
Wiki

Answer 3

Фасад? Правда Фасад может и несколько объектов оборачивать.