society > communication > printing > printed matter > arrangement or appearance of printed matter > [noun] > show-through (3)
show-through1928
the fact of print or writing on one side of a sheet of paper being visible from the other side; matter which is visible in this way; cf. print-through…
strike through1958
(see quots.).
print-through1961
Printing. Visibility of print through the reverse side of a printed sheet; the degree to which this occurs.