flood β a great flowing or overflowing of water, especially over land not usually submerged.
brim β The brim of a hat is the wide part that sticks outwards at the bottom.
cascade β If you refer to a cascade of something, you mean that there is a large amount of it.
deluge β A deluge of things is a large number of them which arrive or happen at the same time.
drain β to withdraw or draw off (a liquid) gradually; remove slowly or by degrees, as by filtration: to drain oil from a crankcase.
drown β to die under water or other liquid of suffocation.
engulf β (of a natural force ) sweep over (something) so as to surround or cover it completely.
gush β to flow out or issue suddenly, copiously, or forcibly, as a fluid from confinement: Water gushed from the broken pipe.
inundate β to flood; cover or overspread with water; deluge.
leak β an unintended hole, crack, or the like, through which liquid, gas, light, etc., enters or escapes: a leak in the roof.
overrun β to rove over (a country, region, etc.); invade; ravage: a time when looting hordes had overrun the province.
pour β to send (a liquid, fluid, or anything in loose particles) flowing or falling, as from one container to another, or into, over, or on something: to pour a glass of milk; to pour water on a plant.
run over β to go quickly by moving the legs more rapidly than at a walk and in such a manner that for an instant in each step all or both feet are off the ground.
soak β to lie in and become saturated or permeated with water or some other liquid.
spill β to cause or allow to run or fall from a container, especially accidentally or wastefully: to spill a bag of marbles; to spill milk.
issue β the act of sending out or putting forth; promulgation; distribution: the issue of food and blankets to flood victims.
jet β a compact black coal, susceptible of a high polish, used for making beads, jewelry, buttons, etc.
overtop β to rise over or above the top of: a skyscraper that overtops all the other buildings.
rush β to move, act, or progress with speed, impetuosity, or violence.
shed β Textiles. (on a loom) a triangular, transverse opening created between raised and lowered warp threads through which the shuttle passes in depositing the loose pick.