1. To gradually decrease the intensity, severity, or tension of a situation as it approaches its conclusion
The argument began to de-escalate toward the end of the conversation.
A discussão começou a reduzir a intensidade no final da conversa.
2. To lower tensions or hostility in the closing stages of a conflict or negotiation
Both parties agreed to de-escalate toward the end of the meeting.
Ambas as partes concordaram em reduzir a tensão no final da reunião.