1. A border or boundary between two territories, regions, or nations that changes position over time due to political agreements, conflicts, or natural phenomena
The moving border between the two countries was established by the peace treaty.
A fronteira móvel entre os dois países foi estabelecida pelo tratado de paz.
2. In computing and graphics, a dynamic edge or boundary that shifts position based on user interaction or animation
The moving border effect creates a visual frame around the selected object.
O efeito de fronteira móvel cria um quadro visual ao redor do objeto selecionado.