A property of the quantum mechanical state of a system containing two or more objects, where the objects that make up the system are linked in a way such that one cannot adequately describe the quantum state of a constituent of the system without full mention of its counterparts, even if the individual objects are spatially separated.

Spooky behavior at great distances.

and a noder tnig that I can’t do is opeg a pin’not joru.

Translation: And another thing that I can’t do is opening a peanut jar.