to drown
"Overpower" is a word that means to put down by force.
submerging
Seize means to take possession by force.
"Compel" is a word that means to force or bring about something through pressure or necessity.
You are looking for the word subaqueous.The definition of subaqueous is "something that us formed or adapted for underwater use" and "something that is found or occurs underwater".An example of a subaqueous object is a submarine.
Effect
The root word for "underwater" is "under."
Luftwaffe is a German word that means "air force".
friction
it means to have motion or force.
the word is cloven
When you are underwater, buoyancy is the force that pushes you up. This force is created by the displacement of water as your body takes up space in the water, causing an upward force that counteracts the downward force of gravity.