twin telepathy 

When twins share common thoughts or actions; when a twin experiences the feelings of another; when twins have an understanding of each other or seem to talk to each other by just sharing a glance.

When Liam and Norah both said, "well, that was quite a day," Eli thought they had twin telepathy.

twin telepathy by Swaag66 March 15, 2017

Twin telepathy 

It is not a thing

Twin telepathy is not a thing

Twin telepathy by Mo Nina September 6, 2020