adumbrate
becloud
bedarken
bedim
befog
begloom
bewilder
black
black out
blacken
blanket
blind
block the light
blot out
blur
brown
camouflage
cast a shadow
cloak
cloud
cloud over
complicate
conceal
confuse
corrupt
cover
cover up
curtain
darken
darken over
darkened
deform
dim
dim out
disguise
disorder
dissemble
distort
distract attention from
eclipse
encloud
encompass with shadow
ensconce
enshroud
envelop
fog up
garble
offuscate
alter
change
modify
obfuscated
obfuscates
obfuscating
obfuscation
obfuscatory
obfuscous