καὶ ἥ γε ἀνία τὸ ἐμποδίζον τοῦ ἰέναι → sorrow is that which hinders motion
P. and V. ὑποστέλλεσθαι; (Euripides, Orestes 607), P. διακρούεσθαι, Ar. and P. στρέφεσθαι.
