OPAQUE
- to make opaque [v OPAQUED, OPAQUING, OPAQUES] / impervious to light [adj OPAQUER, OPAQUEST]
- impervious to light [adj OPAQUER, OPAQUEST] : OPAQUELY [adv] / to make opaque [v OPAQUED, OPAQUES, OPAQUING]
- not allowing light to pass through
- dark; dull
- not clear