1. doorknock - Noun
2. doorknock - Verb
doorknock (plural doorknocks)
(Australia, New Zealand) A campaign of going from house to house knocking on doors, such as for a charity appeal.
doorknock (third-person singular simple present doorknocks, present participle doorknocking, simple past and past participle doorknocked)
(chiefly Australia, New Zealand) To participate in a campaign of going from house to house knocking on doors; to knock on the door (of a house) during such a campaign.