addle
addle the wits
ball up
bedarken
bedazzle
bedim
befog
befuddle
begloom
bemist
bewilder
black
black out
blacken
blanket
blind
block the light
blot out
blur
bother
brown
bug
camouflage
cast a shadow
clabber up
cloak
cloud
cloud over
cloud up
cloudy
conceal
confuse
cover
cover up
curtain
darken
darken over
daze
dazzle
dim
dim out
discombobulate
discomfit
discompose
disconcert
disguise
disorganize
hide
overshadow
beclouded
beclouding
beclouds