(historical) A rank of nobility in pre-Norman England, roughly equivalent to baron.
2000, Wulfstan, Robert Boenig (editor and translator), Sermo Lupi ad Anglos, Anglo-Saxon Spirituality: Selected Writings, page 144,
Although some serfs escape from their lord and turn away from Christendom to the Vikings and after this it happens that the clash of swords becomes common to thane and serf, if the serf utterly kills the thane, he lies unpaid by all of the serf's kin.
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