1. to reduce the gap or distance between two things, values, scores, or positions
The team narrowed the difference in the second half, scoring two goals to make it 2-3.
O time diminuiu a diferença na segunda metade, marcando dois gols para deixar em 2-3.
2. to make the gap between competing parties, candidates, or positions smaller
Recent polls show that the challenger has narrowed the difference in voter support.
Pesquisas recentes mostram que o desafiante diminuiu a diferença no apoio dos eleitores.