PK - player kill
And it's not the same in the arenas.

It was about the surprise, the chase, the suspension. In an arena, everyone is there to fight. In UO, you could be looking for sheep to shear, lumberjacking, or taming deer, and a malicious murderer would show and attack you. *RUN!!!* Or you could be that malicious murderer. UO was teh pwn... :*(

What is it they say about silence being golden?