canvasser

definition: a person who takes or counts votes
example:
speech part: noun
synonyms:
definition: someone who conducts surveys of public opinion
example:
speech part: noun
synonyms: pollster poll taker headcounter
definition: someone who examines votes at an election
example:
speech part: noun
synonyms: scrutineer
definition: a petitioner who solicits contributions or trade or votes
example:
speech part: noun
synonyms: solicitor

How canvasser is being used?