kangroo duck
n.β Β«Some rescue scenarios would have benefited from tethered or “kangaroo duck” operations, in which a motorized, inflatable raft is quickly deployed with rescue swimmers.Β» ββMilitary Spin: A Military View of Katrinaβs Lessons” by Steve Colby Rotor & Wing June 15, 2006. (source: Double-Tongued Dictionary)