companionship       
noun [ U ] uk/kəmˈpæn.jən.ʃɪp/ us/kəmˈpæn.jən.ʃɪp/
 情谊,友谊
the enjoyment of spending time with other people
  I lived on my own for a while but I missed the companionship of others. 我一个人生活了一段时间,但很怀念同伴的情谊。 
 Synonyms: companyfellowshipsociety