1. To hinder, block, or prevent the completion of final modifications, corrections, or refinements to something
The lack of funding will obstruct final adjustments to the software before launch.
A falta de financiamento vai obstruir os ajustes finais do software antes do lançamento.
2. To impede the process of making last-minute changes or fine-tuning
Political disagreements obstruct final adjustments to the treaty.
Desacordos políticos obstruem os ajustes finais do tratado.