Etymograph > Indo-European > Old English > Dictionary

þrēa

rebuke, threat; punishment; infliction

Source: Kroonen 2013:545
originates from: PGmc *þrawō- 'longing, suffering' (þrawō- > þrawū > þrawu > þrau > þrēa) through pgmc-to-oe
(source: Kroonen 2013:545)