advocation
/ˌædvəˈkeɪʃən, ədvəˈkeɪʃən/Definitions
1. noun
A speech or action of pleading or advocating on behalf of someone or something
“The lawyer’s advocation of the defendant’s innocence was compelling.”
2. noun
A statement or argument in favor of a cause or policy
“The politician’s advocation of increased funding for education was well-received.”