<p><strong>Noun</strong></p><ul><li>Any of various forms of protective head covering worn by soldiers, firefighters, divers, cyclists, etc.</li><li>Medieval armor for the head.</li><li>(In fencing, singlestick, etc.) A protective device for the head and face consisting of reinforced wire mesh.</li><li>Anything resembling a helmet in form or position.</li></ul><p><strong>End of Response</strong></p>