1. to increase or make greater in size, amount, or degree beyond what has already been done
We need to augment further our marketing budget to reach more customers.
Precisamos aumentar ainda mais nosso orçamento de marketing para alcançar mais clientes.
2. to add to something that has already been added to or improved
The team decided to augment further the existing features with new functionality.
A equipe decidiu aumentar ainda mais os recursos existentes com novas funcionalidades.