1. to delay or put off the act of presenting, filing, or submitting something to a later date or time
We decided to postpone submission of the project until next week.
Decidimos adiar a apresentação do projeto para a próxima semana.
2. to reschedule a deadline for delivering or handing in required documents or work
The client asked to postpone submission of the proposal.
O cliente pediu para adiar a submissão da proposta.