canvasser
(noun)
noun
1. a petitioner who solicits contributions or trade or votes
Similar word(s): solicitor
Definition categories: person, petitioner, requester, suppliant, supplicant
2. someone who examines votes at an election
Similar word(s): scrutineer
Definition categories: person, examiner, inspector
3. someone who conducts surveys of public opinion
Similar word(s): pollster
Definition categories: person, asker, inquirer, querier, questioner
4. a person who takes or counts votes