Answer:
With sharp edged wit and pointed poise. It can settle disputes without making a noise.
How can a pants pocket be empty and still have something in it?
What has a neck but can't swallow?
Four kings of whom I am one lord. Often on deck but never on board. Though I have a large heart, I am always seen at war. During which I always wear a suit, but never a suit of armor. Who or what am I?
Timid or weak people are said to not have these.
What sphinxes employ and players enjoy.