Literal meaning:
* The ancient city was submerged beneath the rising waters of the lake.
* The scuba diver carefully submerged himself in the turquoise waters, exploring the coral reef.
* After the heavy rain, the entire field was submerged in a thick layer of mud.
Figurative meaning:
* He was submerged in a sea of paperwork, struggling to catch up on his deadlines.
* She felt submerged in grief after the loss of her beloved pet.
* The company was submerged in debt, making it difficult to stay afloat.
Other examples:
* The submarine submerged deep into the ocean, avoiding detection.
* The underwater camera captured stunning footage of submerged shipwrecks.
* The submerged rock was a hazard for boaters.
You can choose the example that best fits the context you are trying to create.