1) Affected by glare 2) Bedazzled 3) Blind 4) Deprived of sight 5) Exclusively Saxon word 6) Exclusively Anglo word 7) Struck sightless 8) Unsighted 9) Word with Anglo-Saxon origins 10) Word of purely Anglo origin 1) Blind 2) Unsighted 
Term used in an investigational study, such as a clinical trial, that means none of the volunteers know if they are receiving the investigational treatment, standard treatment, or a placebo (if a placebo is used). When both the volunteers and researchers do not know who is receiving which treatment, the study is said to be “double blinded.”
• (imp. & p. p.) of Blind
The condition of having a blind in place, e.g., as in a single-, double-, or triple-blinded trial.
[adj] - deprived of sight
adjective deprived of sight