Dulcinea - a ladylove. Barney calls his lady dulcinea and thereby confusing the group. Since the word was not uttered by Quixote, the situation becomes a donnybrook, driving 3 people to plead not guilty by reason of insanity.
//nO-va-'tUr-E-ent// Although this word has not yet been listed in Merriam-Webster and Oxford English Dictionary but it has been used by many writers to describe someone/ something that desires change or alterations. This word has its Latin roots from the words nova which means new and turire which means the desire to/for. Literally meaning the desire for something new. @ravivora