seaupwerpe Save Du Cange SEAUPWERPE, vel Seawerpe, Jactura maris, a Sax. sæ, mare et upwerpen, ejicere. Charta Willelmi senioris abbatiæ Rames. apud Spelman. : Concedo...... mundbrich, feardwite, blodwith,...... Seaupwerpe, sake, etc. Vide Swerp.