A person who seeks votes or opinions from others, especially during an election.

मतदाता से वोट या राय लेने वाला व्यक्ति

English Usage: The canvasser approached the residents to discuss the upcoming election.

Hindi Usage: कैन्वासर निवासियों के पास गया ताकि आगामी चुनाव पर चर्चा कर सके।