Sentence:  Congressmen gleefully wolfed down every imaginable version of the hot dog – smoked kielbasas, jumbo grillers, Big & Juicy's, kosher dogs and spiced dogs – topped with every imaginable condiment – hot mustard, sweet mustard, jalapenos, spaghetti sauce, regular <WSD>relish</WSD>, corn <WSD>relish</WSD>, maple syrup salsa and the secret sauce of Rep. w 
Meaning of the word marked with <WSD> tags:  A cooked or pickled sauce, usually made with vegetables or fruits, generally used as a condiment.