蘊 - pile up

inexhaustible supply

perception

formation of volition; aggregate of volition

the five skandhas (matter, sensation, perception, mental formations and consciousness); the five aggregates

bardo; state (or period) of intermediate existence between one's death and rebirth (in Japan, 49 days)

great erudition; extensive knowledge; vast stock of knowledge

inner mysteries (of a field of study); secrets

to draw upon one's profound knowledge

to master the secrets of