attachment >> /əˈtætʃmənt/
Definition: [noun] An extra part or extension that is or can be attached to something to perform a particular function.
Example: the food processor comes with a blender attachment
Definition: [noun] Affection, fondness, or sympathy for someone or something.
Example: she felt a sentimental attachment to the place
Definition: [noun] The action of attaching something.
Example: the case has a loop for attachment to your belt