underground
Definition
Beneath the surface of the earth; also refers to something hidden or secret.
বাংলা পৃথিবীর তলদেশে; এছাড়াও লুকানো বা গোপন কিছু
Example
"The subway system runs through a network of underground tunnels."
Beneath the surface of the earth; also refers to something hidden or secret.
বাংলা পৃথিবীর তলদেশে; এছাড়াও লুকানো বা গোপন কিছু
"The subway system runs through a network of underground tunnels."