I.a bringing together, uniting, Plat.
2.a place of assembly, synagogue, NTest.
2.a gathering in of harvest, Polyb.
3.a drawing together, contracting, ς. στρατιᾶς a forming an army in column, Plat.; ς. τοῦ προσώπου a pursing up or wrinkling of the face, Isocr.
4.a collection of writings, Arist.
III.a conclusion, inference, id=Arist.