South \South\, v. i. [imp. & p. p. {Southed}; p. pr. & vb. n. {Southing}.] 1. To turn or move toward the south; to veer toward the south. [1913 Webster] 2. (Astron.) To come to the meridian; to cross the north and south line; -- said chiefly of the moon; as, the moon souths at nine. [1913 Webster]