1. In medicine/physiology: the active expulsion of air from the lungs using abdominal and thoracic muscles, as opposed to passive expiration
During exercise, forced expiration helps clear carbon dioxide from the lungs more efficiently.
Durante o exercício, a expiração forçada ajuda a limpar o dióxido de carbono dos pulmões de forma mais eficiente.
2. The termination of a contract, lease, or agreement before its natural expiration date due to breach or other conditions
The forced expiration of the lease left the tenant with limited options.
A expiração forçada do contrato de aluguel deixou o inquilino com opções limitadas.