For a long moment, Grey is still, his eyes closed. But after that, he taps Rat's cheek to get his attention, then he taps the word that their hands partially obscure.

Gilliam.

How to explain?

He takes Rat's hand, spelling letters onto the palm.

T-E-A-C-H-E-R. L-O-V-E-R. Then his arm, die Dead. His heart, before Rat, before Grey's resurrection.