Their houses should be visibly set apart.
"The Expositor's Bible: The Book of Exodus"
G. A. Chadwick
Although nothing visibly moved, it was all in motion.
"My Attainment of the Pole"
Frederick A. Cook
Of course, it was evident that his friends were quite willing to let me get most of the work done before they showed their hand too visibly.
"The Greater Power"
Harold Bindloss W. Herbert Dunton