op art
— Noun
– English
~ a style of abstractionism popular in the 1960s; produces dramatic visual effects with colors and contrasts that are difficult for the eye to resolve
opacification
— Noun
– English
~ the process of becoming cloudy or opaque
opacify
— Verb
– English
~ make opaque; "The glass was opacified more greater privacy"
opacify
— Verb
– English
~ become opaque; "the tissue in the eye's cornea may opacify and the patient may go blind"
opacity
— Noun
– English
~ the quality of being opaque to a degree; the degree to which something reduces the passage of light
opacity
— Noun
– English
~ the phenomenon of not permitting the passage of electromagnetic radiation
opacity
— Noun
– English
~ incomprehensibility resulting from obscurity of meaning