existing or operating below the threshold of consciousness; being or employing stimuli insufficiently intense to produce a discrete sensation but often being or designed to be intense enough to influence the mental processes or the behavior of the individ
the supernatural power of seeing objects or actions removed in space or time from natural viewing.
1625, from L. juvenilis "of or belonging to youth," from juvenis "young person," originally "young" (see young). Hence juvenilia "works of a person's youth" (1622). Juvenile delinquency first recorded 1816.