De*par"dieux` (?), interj. [OF., a corruption of de part Dieu, lit., on the part of God.] In God's name; certainly. [Obs.] Chaucer.
De*part" (?), v. i. [imp. & p. p. Departed; p. pr. & vb. n. Departing.] [OE. departen to divide, part, depart, F. départir to divide, distribute, se départir to separate one's self, depart; pref. dé- (L. de) + partir to part, depart, fr. L. partire, partiri, to divide, fr. pars part. See Part.] 1. To part; to divide; to separate. [Obs.] Shak.
2. To go forth or away; to quit, leave, or separate, as from a place or a person; to withdraw; -- opposed to arrive; -- often with from before the place, person, or thing left, and for or to before the destination.