advocacy
/ˈædvəkəsɪ/noun
mass noun
1- public support for or recommendation of a particular cause or policy拥护, 提倡, 主张：
their advocacy of family values.
他们对家庭价值观的倡导。
1.1
- the profession or work of a legal advocate律师职业（或工作）。
词源
late Middle English: via Old French from medieval Latin advocatia, from advocare 'summon， call to one's aid' （see ADVOCATE）.