canvass
can-vass
verb
To solicit votes, opinions, or support from people, often door-to-door.
"Volunteers will canvass the local area."
noun
An act of soliciting votes, opinions, or support from people.
"The party conducted a thorough canvass."
Thesaurus
Synonyms: public opinion poll, opinion poll, poll, canvas, canvas tent, sheet, sail, examine, analyse, study, analyze