1. An unexpected or impromptu exchange of items, positions, or roles that was not previously arranged or scheduled
Due to a last-minute illness, there was an unplanned swap of the main speaker with a backup presenter.
Devido a uma doença de última hora, houve uma troca não planejada do palestrante principal com um apresentador substituto.
2. An unintended exchange in computing or data management where information or processes are swapped without prior planning
The unplanned swap of servers caused temporary data access issues.
A troca não planejada de servidores causou problemas temporários de acesso aos dados.