Meaning of “marshal” - Learner’s Dictionary

marshal

noun [ C ] uk us /ˈmɑːʃəl/
PERSON ORGANIZING

someone who helps to organize or control a large public event:

race marshals
POLICE/FIRE OFFICER

an important officer in police or fire departments in the US

→ See also field marshal

(Definition of “marshal” from the Cambridge Learner’s Dictionary © Cambridge University Press)