add. ·vt & ·vi to move to and fro, to wag.
2. wigwag ·vt to signal by means of a flag waved from side to side according to a code adopted for the purpose.
3. wigwag ·add. ·vt & ·vi act or art of wigwagging; a message wigwagged;
chiefly attributive; as, the wigwag code.