Three eyes (ambaka). It means the 3 eyes of
the Absolute, the triads which are part of
AUM. The
3 "eyes" means experiencing these 3 stages and triads at
one time, from the higher, all pervasive vantage point of the Absolute.
Knowing the 3 Vedas or pervading the 3 worlds;
3-eyed
Rudra or
Shiva, cakes sacred to
him, and their offering ceremony.