Term: roll: the act of rolling something (as the ball in bowling)
Broader: propulsion: the act of propelling | Unrelated: australian pea: South African evergreen partly woody vine grown for its clusters of rosy purple flowers followed by edible pods like snap beans; also grown as green manure; sometimes placed in genus Dolichos
Broader: propulsion: the act of propelling | Unrelated: kindheartedness: sympathy arising from a kind heart
Broader: propulsion: the act of propelling | Unrelated: san jose scale: small east Asian insect naturalized in the United States that damages fruit trees
Broader: propulsion: the act of propelling | Unrelated: antitrade wind: winds blowing from west to east and lying above the trade winds in the tropics
Broader: propulsion: the act of propelling | Unrelated: woolly thistle: thistle of western North America having white woolly leaves
Broader: propulsion: the act of propelling | Unrelated: sulfate: a salt or ester of sulphuric acid
Broader: propulsion: the act of propelling | Unrelated: upland sandpiper: large plover-like sandpiper of North American fields and uplands
Broader: propulsion: the act of propelling | Unrelated: couch: a flat coat of paint or varnish used by artists as a primer
Broader: propulsion: the act of propelling | Unrelated: assamese: native or inhabitant of the state of Assam in northeastern India
Broader: propulsion: the act of propelling | Unrelated: false foxglove: sparsely branched North American perennial with terminal racemes of bright yellow flowers resembling those of the foxglove; sometimes placed in genus Gerardia