σφριγάω
σφριγάω
σφρῐγάω,
σπαργάω
only in pres.
to be full to bursting: of young persons, high-fed horses, etc., to be plump, fresh, vigorous, to be in full health and strength, Lat. vigere, Eur., Ar., etc.
metaph., σφριγῶν μῦθος a vigorous, violent speech, Eur.