esoteric
invisible
unseeable
abstract
abstruse
airy
anagogic
apply to
arcana
arcane
arcanum
asomatous
astral
baffling
becloud
beclouded
bedarken
bedim
befog
begloom
between the lines
black
black magic
black out
blacken
blanket
blind
block
block the light
blot out
bodiless
bodilessness
brown
buried
bury
cabala
cabalic
cabalism
cabalistic
cabbala
cabbalism
cabbalistic
cache
camouflage
canopy
cast a shadow
censored
classified
classified information
cloak
close
closed
clothe
causal agency
causal agent
cause
change
conceal
hold in
holdback
overshadow
pattern
practice
occulted
occulting
occults
occultation
Masonic
age-old
biblical
buddhist
elementary
empirical
kindred
metaphysical
mystical
psychological
supernatural
tantric
theological
true
adult
bult
consult
cult
exult
insult
result