subterranean link
[səb-tə-ˈrā-nē-ən ˈliŋk]
nounpl: subterranean links
ligação subterrânea
1. A connection, passage, or communication channel that exists or operates beneath the surface of the ground
The archaeologists discovered a subterranean link between the two ancient temples.
Os arqueólogos descobriram uma ligação subterrânea entre os dois templos antigos.
2. A hidden or secret connection between two places, organizations, or groups
Intelligence agencies suspected a subterranean link between the criminal networks.
As agências de inteligência suspeitavam de uma ligação subterrânea entre as redes criminosas.
3. An underground infrastructure connection such as pipes, cables, or tunnels
The city engineers installed a subterranean link to connect the utilities.
Os engenheiros da cidade instalaram uma ligação subterrânea para conectar os serviços públicos.
This term is commonly used in academic, engineering, and archaeological contexts in both Brazil and the United States. In Brazil, it is frequently referenced in discussions about urban infrastructure, sewage systems, and metro construction. In the USA, it appears in discussions about mining, utilities, and security matters.
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