1. To reduce the gap, difference, or disagreement between two groups, perspectives, or positions
The two parties are narrowing the divide through ongoing negotiations.
Os dois partidos estão estreitando a divisão através de negociações contínuas.
2. To make progress toward closing a gap in inequality, understanding, or distance
The new policy aims at narrowing the divide between rich and poor communities.
A nova política visa estreitar a divisão entre comunidades ricas e pobres.