1. to play the σῦριγξ, to pipe , (Euripides); with accusative cognate, συρίζων ὑμεναίους (Euripides)

2. to whistle, hiss , (Aeschulus Tragicus):—;with accusative cognate, συρίζων φόνον hissing forth murder, (Aeschulus Tragicus)

3. to hiss an actor, Lat. explodere, (Demosthenes Orator) (ML)