opaque

verb 0.750

obscure

verb 0.586

becloud

verb 0.583

obfuscate

verb 0.574

overcast

verb 0.558

calcify

verb 0.554

ossify

verb 0.547

transilluminate

verb 0.547

darken

verb 0.547

solidify

verb 0.546

occlude

verb 0.542

white out

verb 0.534

black out

verb 0.527

blot out

verb 0.520

occult

verb 0.518

fog

verb 0.506

illuminate

verb 0.505

permeabilize

verb 0.505

haze

verb 0.502

overshadow

verb 0.501