clangor

(noun) a loud resonant repeating noise. Synonyms: clang, clangour, clangoring, clank, clash, crash. Example: "He could hear the clang of distant bells."

(verb) make a loud resonant noise. Synonyms: clangour. Example: "The alarm clangored throughout the building."

(verb) make a loud noise. Synonyms: clang. Example: "Clanging metal."