opaquing
o-pa-quing
verb
Making something opaque; preventing light from passing through it.
"The paint was opaquing the glass quickly."
noun
The act or process of making something opaque or less transparent.
"The opaquing of the window took time."
Thesaurus
Synonyms: whitish, cloudy, light-tight, milky, turbid, muddy, fogged, mirky, solid, milklike, foggy, lightproof
Antonyms: clear