Answer:
My first half means container. Not a lot of people understand my language. What am I?
Kings and queens may cling to power and the jesters may have their call. I am the most common but I can rule them all. What am I?
I am lighter than the material I am made of. You see parts of me but more of me is hidden underneath.
My first is in window but not in pane. My second's in road but not in lane. My third is in oval but not in round. My fourth is in hearing but not in sound. My whole is known as a sign of peace. And from noah's ark won quick release.
I am heavy forward, but backward I'm not. What am I?
The answer I give is yes, but what I mean is no. What was the question?