Captainry :: Captainry (n.) Power, or command, over a certain district; chieftainship..
Cousinry :: Cousinry (n.) A body or collection of cousins; the whole number of persons who stand in the relation of cousins to a given person or persons.
Inroad :: Inroad (n.) The entrance of an enemy into a country with purposes of hostility; a sudden or desultory incursion or invasion; raid; encroachment.
Inroad :: Inroad (v. t.) To make an inroad into; to invade.