abgrenzen

verb
  1. To define or mark the boundaries of something; to separate or distinguish between different areas or concepts. verb
    The garden was abgrenzen by a low stone wall to keep the rabbits out.
    In the meeting, we need to abgrenzen the responsibilities of each team member clearly.
  2. To isolate or set apart something from others, often to protect or preserve it. verb
    The wildlife reserve was abgrenzen to protect endangered species from poachers.
    The artist's studio was abgrenzen from the rest of the house to ensure privacy and concentration.