Backspang a trick or loophole that allows someone to retreat from a bargain.
Aglet A plastic tip on shoelaces.
Akimbo A human stance with elbows out with arms bent and hands on hips. The Wonder Woman pose.
Waggish to resemble a ‘wag’ a wag being a clever person prone to joking.
Quiddity the essence. The type of something that makes it what it is.