the.com/system
A bunch of parts agreeing to pretend they're one thing.
means A set of connected components organized to function together toward some purpose.
from From Greek systema, a whole assembled from parts, via the verb synistanai, to place together — literally a standing-with.
Body doubleAnatomy borrowed it: nervous, digestive, immune systems.
The cynic's itCapital-S System means the rigged machinery you cannot beat.
Plumbing twistSolar system was coined long after it was discovered.