Definition of arguable:
- "Hinduism and Buddhism, Vol I. (of 3) An Historical Sketch", Charles Eliot.
- "Delia Blanchflower", Mrs. Humphry Ward.
So it is perhaps arguable that under the Protocol an attack by a Signatory against a State which is not a Signatory might be an aggression and that the sanctions of the Protocol might be brought into play in favor of the non- Signatory.- "The Geneva Protocol", David Hunter Miller.