Killing a Thread

Greetings, I'm new to the list and apologize if this question has already been answered. I'm trying to figure out how to make a thread die. From the processlist command of mysqladmin I get back a listing of unauthenticated user that I want to drop from their connection status. I issue the

Killing a thread

Greetings, I'm new to the list and apologize if this question has already been answered. I'm trying to figure out how to make a thread die. From the processlist command of mysqladmin I get back a listing of unauthenticated user that I want to drop from their connection status. I issue the ./my