wrapper
Pronunciation:
/ˈɹapɚ/noun
Definitions
Something that is wrapped around something else as a cover or protection: a wrapping.
An outer garment; a loose robe or dressing gown.
One who, or that which, wraps.
Example: He proved to be a remarkably efficient wrapper of parcels.
A construct, such as a class or module, that serves to mediate access to another.
Example: We need a Perl wrapper for this C++ library.