1. The act of refusing or declining support, assistance, or backing from someone or something
The government's rejection of support from international organizations weakened its position.
A rejeição de apoio do governo a organizações internacionais enfraqueceu sua posição.
2. In medical contexts, the body's immune response against transplanted tissue or organs
The patient experienced rejection of support from the donor organ after transplantation.
O paciente experimentou rejeição de apoio do órgão doador após o transplante.