Visual meaning of 'tunnels'? - learn with images, example in daily life

Visual illustration of tunnels: An underground or underwater passage. - Image 1

tunnels: An underground or underwater passage. - Thumbnail 1

tunnels: An underground or underwater passage. - Thumbnail 2

noun

An underground or underwater passage.

"The city built tunnels under the river to make it easier to travel to the other side. "

architecture geology structure

Visual illustration of tunnels: A passage through or under some obstacle. - Image 1

tunnels: A passage through or under some obstacle. - Thumbnail 1

tunnels: A passage through or under some obstacle. - Thumbnail 2

noun

A passage through or under some obstacle.

"The rabbits dug tunnels under the garden fence to reach the vegetables. "

architecture structure

Visual illustration of tunnels: A hole in the ground made by an animal, a burrow.

noun

A hole in the ground made by an animal, a burrow.

"The rabbits dug tunnels under the fence to get into the garden. "

animal nature biology environment geology place

Visual illustration of tunnels: A wrapper for a protocol that cannot otherwise be used because it is unsupported, blocked, or insecure.

noun

A wrapper for a protocol that cannot otherwise be used because it is unsupported, blocked, or insecure.

"The new messaging app uses tunnels to send messages over a blocked network at school. "

technology computing internet communication system technical

Visual illustration of tunnels: A vessel with a broad mouth at one end, a pipe or tube at the other, for conveying liquor, fluids, etc., into casks, bottles, or other vessels; a funnel.

noun

A vessel with a broad mouth at one end, a pipe or tube at the other, for conveying liquor, fluids, etc., into casks, bottles, or other vessels; a funnel.

"The mechanic used tunnels to pour the motor oil into the car engine without spilling. "

Visual illustration of tunnels: The opening of a chimney for the passage of smoke; a flue.

noun

The opening of a chimney for the passage of smoke; a flue.

"The old fireplace had several tunnels for the smoke to rise through the chimney. "

architecture part

Visual illustration of tunnels: A level passage driven across the measures, or at right angles to veins which it is desired to reach; distinguished from the drift, or gangway, which is led along the vein when reached by the tunnel.

noun

A level passage driven across the measures, or at right angles to veins which it is desired to reach; distinguished from the drift, or gangway, which is led along the vein when reached by the tunnel.

"The miners dug tunnels through the rock to reach the valuable gold veins hidden deep inside the mountain. "

geology technical structure