单词mateship
n.: （尤指男性之间的）友谊网络: 伙伴情谊；英勇顽强和队友情谊；同伴之谊
（尤指男性之间的）友谊，友情，交情:
friendship, especially between men
Notes on Establishment of Mateship System in the Marriage Law of China
试论我国婚姻法中配偶权制度的确立