Keelhaul \Keel"haul`\, v. i. [imp. & p. p. {Keelhauled}; p. pr.
& vb. n. {Keelhauling}.] [3d keel + haul: cf. LG. & D.
kielhalen, G. kielholen. ] [Written also {keelhale}.] (Naut.)
To haul under the keel of a ship, by ropes attached to the
yardarms on each side. It was formerly practiced as a
punishment in the Dutch and English navies. --Totten.
[1913 Webster]
19 Moby Thesaurus words for "keelhauling": confinement, dismemberment, estrapade, galleys, hard labor, impalement, imprisonment, incarceration, jailing, martyrdom, penal servitude, picketing, railriding, rock pile, strappado, tar-and-feathering, the gantlet, torment, torture