1. Territorial control or sovereignty that extends further into new or contested areas; the expansion of authority or rule into previously uncontrolled regions
The empire sought advance dominion over the frontier territories through military expeditions.
O império buscava domínio avançado sobre os territórios da fronteira através de expedições militares.
2. In historical context, the progressive extension of a nation's or power's control and influence beyond established boundaries
The colonial powers competed for advance dominion in Africa during the 19th century.
As potências coloniais competiam pelo domínio avançado na África durante o século XIX.