a lengthd. form of αὖ:
II.of Time, again, afresh, anew, Hom., attic; strengthd., ὕστερον αὖτις, ἔτ᾽ αὖτις, πάλιν αὖτις Il., etc.; βοᾶν αὖθις to cry encore! Xen.
2.of future Time, again, hereafter, Il., Aesch.
III.of Sequence, moreover, in turn, on the other hand, id=Aesch., Soph.