1. The sudden and unexpected termination or closure of a business, establishment, or service without prior notice or warning
The restaurant's abrupt closing left many employees without jobs.
O fechamento abrupto do restaurante deixou muitos funcionários desempregados.
2. An abrupt or sudden ending of a conversation, relationship, or negotiation
The abrupt closing of discussions shocked both parties involved.
O fechamento abrupto das negociações chocou ambas as partes envolvidas.