The crossword solution for the term 'Zapata's 'ZIP'' is NADA, which is a Spanish word meaning 'NOTHING'. Emiliano Zapata was a Mexican revolutionary leader who fought for agrarian reform and social justice in the early 20th century. His famous slogan, 'Tierra y Libertad' (Land and Liberty), became a rallying cry for the Mexican Revolution. The term 'Zapata's 'ZIP'' is a reference to his famous slogan, implying that his efforts were ultimately in vain.