Answer: infringe

AnswerCrossword Clue
INFRINGEStep on one's toes
INFRINGEEncroach (upon)
INFRINGETrespass (on)
INFRINGEBreak, as a law or agreement.
INFRINGETrespass (upon).
INFRINGETrespass (on).
INFRINGEEncroach (on)
infringeActively break the terms of (a law, agreement, etc.)
infringeAct so as to limit or undermine (something); encroach on
infringeto violate an oath or law