Zealotry refers to a passionate and uncompromising pursuit or devotion to a particular cause, ideal, or goal. It is characterized by an intense enthusiasm and fervor that can sometimes border on fanaticism or extremism. Zealots are people who are deeply committed to their beliefs and will go to great lengths to promote them, often disregarding other opinions or viewpoints in the process. The term "zealotry" is most commonly associated with religious zealotry, where individuals exhibit an extreme devotion to a particular faith or sect, sometimes leading to violent conflicts or divisions within society.