Answer:
The aspect of death that is characterized by the behavior described in the scenario is social isolation. It is common for people who are suffering from poor health or who are nearing the end of life to experience a decrease in social interaction and support from others. This can be due to a variety of factors, including the physical and emotional challenges of visiting someone in a nursing home, or a fear of facing the reality of the person's impending death. It is important for family and friends to make an effort to stay connected with their loved ones during this time, as social support can be an important source of comfort and strength.