To inundate, submerge, overwhelm.
To kill by suffocating in water or another liquid.
To die from suffocation while immersed in water or other fluid.
To be flooded: to be inundated with or submerged in (literally) water or (figuratively) other things; to be overwhelmed.
To obscure, particularly amid an overwhelming volume of other items.
To engulf, to submerge.
To confound, to disrupt.
To turn (something) upside down, to invert; to capsize, to overturn; (specifically) to drink a glass (of an alcoholic beverage) completely.
To throw (something) over a thing so as to cover it.
To capsize; to walk clumsily; to fall over.
An overthrow, an overturn.