Andersp: "Cloak" seemed to me strange, too. (But, my opinion should not count in this matter, because I'm no English man). - For Esperanto I translated it with "hidden mode".
Btw., at first it seemed strange to me, why I should see, what my opponents are just doing. Then I thought it over, and now I compare it with a tournament room, where everybody can watch each other. - So, I have no reason to use the cloak mode. My secrets are outside of this room. ;-)
So