Not secret

• "I've --- the light!"
• Examined by the doctor
• Like good quiet kids
• Looked over
• Caught, as a flick
• Remains to be ___ (is not yet known)
• Observed in the act
• Attended (to)

WordNet Word definitions in WordNet
v. perceive by sight or have the power to perceive by sight; "You have to be a good observer to see all the details"; "Can you see the bird in that tree?"; "He is blind--he cannot see" perceive (an idea or situation) mentally; "Now I see!"; "I just can't ...

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
Middle English sein , from Old English gesegen , gesewen , past participle of seon (see see (n.)). From c.1200 as "perceived, discovered." To have seen everything as a hyperbolic expression of astonishment is from 1941.\nWhen you have seen one of their ...