Irony

Made or consisting of iron; partaking of iron; iron; as, irony chains; irony particles.

Resembling iron taste, hardness, or other physical property.

Dissimulation; ignorance feigned for the purpose of confounding or provoking an antagonist.

A sort of humor, ridicule, or light sarcasm, which adopts a mode of speech the meaning of which is contrary to the literal sense of the words.

incongruity between what might be expected and what actually occurs; "the irony of Ireland's copying the nation she most hated"

witty language used to convey insults or scorn; "he used sarcasm to upset his opponent"; "irony is wasted on the stupid"; "Satire is a sort of glass, wherein beholders do generally discover everybody's face but their own" - Jonathan Swift

a trope that involves incongruity between what is expected and what occurs