A flood, torrent, or outpouring, especially one of massive proportions.
A Niagara grape.
A regional municipality on the Niagara Peninsula, southern Ontario, Canada, colloquially known as the Niagara Region.
A ghost town in Western Australia.
A river (the Niagara River) which flows from Lake Erie, over Niagara Falls into Lake Ontario; the geographical region of the United States and Canada in proximity to this river.
A city and town in Wisconsin.
The Niagara Falls.
A town in New York.
A city and village in North Dakota.
A ghost town in British Columbia, Canada.
A sudden transient rush, flood or increase.
A deployment in large numbers at short notice.
The maximum amplitude of a vehicle's forward/backward oscillation.
The tapered part of a windlass barrel or a capstan, upon which the cable surges, or slips.
A momentary reversal of the airflow through the compressor section of a jet engine due to disruption of the airflow entering the engine's air intake, accompanied by loud banging noises, emission of flame, and temporary loss of thrust.
A sudden electrical spike or increase of voltage and current.
The swell or heave of the sea (FM 55-501).
To slack off a line.
To experience a momentary reversal of airflow through the compressor section due to disruption of intake airflow.
To accelerate forwards, particularly suddenly.
To rush, flood, or increase suddenly.