Noun: Anacoluthon (an-uh-kuh-LOO-thahn)
Definition: Syntactical inconsistency or incoherence within a sentence; especially : a shift in an unfinished sentence from one syntactic construction to another
Sample sentence: Shakespeare uses anacoluthon to express the king’s emotion in this line from Henry V: “Rather proclaim it, Westmorelan, through my host, / That he which hath no stomach to this fight, / Let him depart.”