What is Metagaming?: I've never heard this phrase before. I'm understanding that its a type of cheating through means outside the game.
What is Powergaming?: Again first time I've heard this. Its basically extremely selfish in your role play and only having your own goals in mind.
I’ve google and read wiki still haven't a clue other that what I stated. I have never heard these phrases before. It seems many have different definitions of them...
I have 6 sentences but will add more?
I’ll try and work on the others.