floodwall

As a noun floodwall

is a man-made vertical barrier designed to temporarily contain the waters of a river or other waterway during a flood.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between floodwall and floodway

is that floodwall is a man-made vertical barrier designed to temporarily contain the waters of a river or other waterway during a flood while floodway is an engineered path to channel floodwaters away from areas to be protected.

As nouns the difference between floodwall and floodways

is that floodwall is a man-made vertical barrier designed to temporarily contain the waters of a river or other waterway during a flood while floodways is plural of floodway.

As a verb levees

is .

As a noun floodwall is

a man-made vertical barrier designed to temporarily contain the waters of a river or other waterway during a flood.

As nouns the difference between leaves and floodwall

is that leaves is or leaves can be while floodwall is a man-made vertical barrier designed to temporarily contain the waters of a river or other waterway during a flood.

As a verb leaves

is (leave).

As nouns the difference between taxonomy and floodwall

is that taxonomy is the science or the technique used to make a classification while floodwall is a man-made vertical barrier designed to temporarily contain the waters of a river or other waterway during a flood.

As a proper noun flood

is (biblical) the flood referred to in the book of genesis in the old testament.

As a noun floodwall is

a man-made vertical barrier designed to temporarily contain the waters of a river or other waterway during a flood.

As nouns the difference between barrier and floodwall

is that barrier is a structure that bars passage while floodwall is a man-made vertical barrier designed to temporarily contain the waters of a river or other waterway during a flood.