Brahma is the seer (rishi)
Gayatri is the meter (chandas)
The five-faced cosmic form of Hanuman is the deity (devata)
HREEM is the seed syllable (bija)
SHREEM is the energy/power (shakti)
KRAUM is the pin/nail (kilaka)
KROOM is the armor (kavacha)
KRAIM is the weapon (astra), PHAT
Thus are the directions bound (for protection).