encroach on/upon• It fell into the business category and was therefore Bernard's province, not to be encroached upon.• This too has partly been encroached upon.• Still, development had sprung up around the edges, like weedsencroaching on a garden.• The law stipulates that a monument can not interfere or encroach upon an existing memorial.• Gordimer doesn't allow her political activities to encroach on her writing.• It always seems presumptuous to encroach on that self-sufficiency.• He had, until then, been very unwilling to encroach on the authority of his formidableSecretary of State.• The growth of bureaucratic power since 1900, Handlin wrote, had begun ominously to encroach upon the freedom of the individual.• It was staffed by women and men who didn't like outsidersencroaching on their space.