e/Canvass (business)

Information
has gloss	eng: Canvass is a period of time when the customer is visited by the seller (or agent) in a customer premise. This happen periodically or occasionally. This may refer to many operations like visiting for orders, to release a new software at the end of a project, or to install a new machinery.
lexicalization	eng: Canvass
instance of	c/Sales