1. A sudden and unexpected ending of a relationship, connection, or physical proximity without warning or gradual transition
The abrupt separation of the couple shocked their friends and family.
A separação abrupta do casal chocou seus amigos e família.
2. An unexpected or sudden division or disconnection of something that was previously joined or united
The abrupt separation of the two continents occurred due to tectonic activity.
A separação abrupta dos dois continentes ocorreu devido à atividade tectônica.