funneling
n.β Β«In addition to controlling the construction of docks and other lakeshore structures, “key holing” or “funneling”βa term for places where property owners who donβt live on the lake can gain access to itβwill be another issue for the commission.Β» ββLake crowding riles residents” by Dorothy Bourdet Detroit News (Mich.) Oct. 19, 2005. (source: Double-Tongued Dictionary)