To spread over; to cover with.
To throw (something) over a thing so as to cover it.
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 capsize; to walk clumsily; to fall over.
To engulf, to submerge.
An overthrow, an overturn.