Definition of "semidark" []

• Partially devoid of light or brightness (adjective)

WordNet. Princeton University. 2010.

• "The semidark was a soothing balm after the tension in the brightly lit living room."
• "ASX itself is planning to launch a semidark-pool offering later this year called VolumeMatch that will keep orders anonymous but display prices."
• "Once more under the blanket, in the stuffy semidark, he was aware of his mother sighing and at last stealing quietly away."