1. An area or region under the authority, supervision, or management of a specific entity or government
The airport has a controlled zone where only authorized personnel are allowed.
O aeroporto tem uma zona controlada onde apenas pessoal autorizado é permitido.
2. A territory occupied or administered by a particular military or political power
The troops advanced into the controlled zone established by the previous agreement.
As tropas avançaram para a zona controlada estabelecida pelo acordo anterior.
3. A designated area subject to restrictions, regulations, or monitoring
This is a controlled zone; visitors must check in at the gate.
Esta é uma zona controlada; visitantes devem se registrar no portão.