1. To stop or terminate the process of putting a plan, system, or project into effect
The company decided to cancel implementation of the new software system due to budget constraints.
A empresa decidiu cancelar a implementação do novo sistema de software devido a restrições orçamentárias.
2. To abort the deployment or execution of a planned initiative
We had to cancel implementation of the marketing campaign after the preliminary results were disappointing.
Tivemos que cancelar a implementação da campanha de marketing após os resultados preliminares serem decepcionantes.