Name this literary device

Is there a name for a literary device of referring to different parts, aspects, or behaviors of a single object as if they were multiple individual objects?

I.E.

Marrying her was like marrying two people, a happy cheerful go-getter and a useless slobbering drunk.

There are many skies: the rainy sky, the dark sky, the cloudy sky, the sky with rays of sunlight.

I loved all of his faces, the crinkled eyes of his smiling face, the dimpled pout of his put-out face, and especially the clean, focused lines of the face he wore when working on his craft.

Moved to Cafe Society.

adjectives

I doubt there’s a word for this. I suggest we call it a “funesism,” after Funes, a character in a Borges short story who is incapable of generalizing, such that, for example, he sees a horse at 1:00 as a different thing than the same horse at 1:01. (This trait incapacitates him, so he just lies on his cot all day and reconstructs past moments in his head.)

compartmentalization