What is certainly; surely; truly; verily; -- originally an oath. [Written also pardee, pardieux, perdie, etc.] [Obs.] He was, parde, an old fellow of yours. Chaucer called?

parde — Certainly; surely; truly; verily; -- originally an oath. [Written also pardee, pardieux, perdie, etc.] [Obs.] He was, parde, an old fellow of yours. Chaucer. (Webster's 1913.)