裏移り

うらうつり

noun

set-off, offset, unwanted transfer of ink from a freshly printed sheet to an adjacent sheet in a pile(only relevant for 裏移り)

offset (printing process)(only relevant for 裏写り)

show-through, printing on one side of a sheet being visible from the other side

裏	back, amidst, in, reverse, inside, palm, sole, rear, lining, wrong side
移	shift, move, change, drift, catch (cold, fire), pass into
写	copy, be photographed, describe