τὸν πυλῶνα καὶ τὸ ἐν αὐτῷ ἐμπέτασμα → the parodos gateway with its curtain
P. ποικιλία, ἡ.
intricacies of discussion: V. περιπλοκαὶ λόγων, αἱ (Eur., Phoenissae 494).