Examples of 'be an underground' in a sentence

Meaning of "be an underground"

be an underground: This phrase typically refers to operating secretly or surreptitiously, especially to avoid public attention or scrutiny. It can also mean something that is hidden, not widely known or practiced by the mainstream

How to use "be an underground" in a sentence

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be an underground
Next block there would be an underground garage.
Must be an underground river behind that wall.
It is really not good enough to be an underground group.
It seems to be an underground passage leading to another building.
All they have got is the guy could be an underground hacker.
It will be an underground station with an island platform.
If you want a day to be an underground agent.
Used to be an underground bolthole in times of danger.
This spot that we thought was a firing range could be an underground ammunition dump.
There must be an underground passage here.
Pebble East would most likely be an underground mine.
There must be an underground water reserve.
There is a place in the Alhambra that used to be an underground prison.
There will always be an underground counterpart in techno.
For example, the hydrogen gas storage can be an underground storage.

See also

It will be an underground station like the rest of the line.
Would you like to be an underground agent?
May be an underground ammunition dump.
At the bottom of that shaft, there will be an underground passage.
Could be an underground power box.
Why does there have to be an underground?
Must be an underground passageway.
Well, during the Civil War it used to be an underground railroad.
There must be an underground clearing station somewhere helping these prisoners.
Well, if it is tactical ordinance, it could be an underground buy.
There must be an underground river.
Clearly, it 's an access to what seems to be an underground system.
I heard there might be an underground route north of the docks.
Well… if it is tact ordinance, it could be an underground buy.
There must be an underground exit.
Wow . Like, it 's a steam bath in here . There must be an underground river.
There should be an underground passage.
To be an underground street fighter . Dennis and I are gonna train you.
Montana now seems to be an underground term for something.
Agartha would be an underground kingdom described by occult writers as Helena Blavatsky.
This spot that we thought was a firing range could be an underground ammunition dump . - Barney?
It must be an underground spring.
A less provocative choice might be an underground nuclear test, " he said.
There must be an underground passage here … And I do not know anything about.
A sinkhole turned out to be an underground tunnel to a Florida bank.
It will be an underground interchange station between the lines 1 and 4.
All they have got is the guy could be an underground hacker . It 's completely generic.
Could be an underground well.
They're dead. I heard there might be an underground route north of the docks.
It will be an underground section of 2.8 km and four stations.
In fact I believe there will be an underground backlash to Hizballah throughout Lebanon.
Could it be an underground military base?
Next block there would be an underground garage . Limos only.
Reservoir 216 may be an underground or above-ground tank, or any other liquid containment device.
The ground level can, for example, be an underground onto which stand 1 is constructed.

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Examples of using Underground
Rendering the underground ventilation ducts secure
Wastes may be disposed of in surface heaps or underground
Cameras for security in underground parking garages
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