2. abs., of troops, close their ranks, form in close order, Id.4.64.7, 10.14.12, Plu.Ages. 18:—Med., D.C.62.12.
3. Med., conspire, Agath.4.28.
2. block up, close, “τὰ παράδρομα” X.Cyn.6.9; “τοὺς πόρους” Thphr.Fr.10.6:—Pass., of passages in the body, Hp.Aër.9, Mul.1.40; ἔλυσε τὰ συμπεφραγμένα the obstructed pores, Pl.Phdr. 251e, cf. Thphr.CP6.11.7.