Pennon
Part of speech: noun
Definition: A thin triangular flag or streamer, especially as hung from the end of a lance or spear.
Pinion
Part of speech: noun
Definition: A wing.The joint of a bird's wing farthest from the bodyThe outermost primary feathers on a bird's wing.The smallest gear in a gear drive train.
Part of speech: verb
Definition: To remove the joint of a bird's wing farthest from the body to prevent the bird from flying.To restrain by binding or holding the arms.