Xavier then wiped his memory and let him go.
I was getting so annoyed at the thing that I've wiped its memory.
He's wiped his memory and any chance of restarting neural activity.
Wipe them and their memory from the face of the earth.
"I can wipe my memory from your mind if it will make it easier."
"After you have finished I shall wipe his memory for you and see him out."
"Now he knows I'm a woman, we'll have to wipe his memory."
Perhaps the shock of returning to flesh had wiped his memory.
Afterward, he returned you and wiped your memory of the incident.
However, he now says Joey is allowed to stay without wiping his memory.