swamped
verb
Meaning
To drench or fill with water.
"The boat was swamped in the storm."
To overwhelm; to make too busy, or overrun the capacity of.
"I have been swamped with paperwork ever since they started using the new system."
To plunge into difficulties and perils; to overwhelm; to ruin; to wreck.
adjective
Meaning
Very busy; having too much to do
"They have been swamped ever since they started advertising."