νέῳ δὲ σιγᾶν μᾶλλον ἢ λαλεῖν πρέπει → it's fitting for a young man to keep silence rather than to speak (Menander)
P. and V. ἀγώγιμος (Euripides, Cyclops).
portable property: P. κατασκευή, ἡ.