completely or partially inundated

"FLOOD- The general and temporary inundation or partial and complete inundation of normally dry land areas from the overflow of streams, rivers, watercourses or other inland water from any source.
FLOODPLAIN AREA - A relatively flat or low land area which is subject to a partial or complete inundation from an adjoining or nearby stream, river or watercourse; and/or any area subject to the unusual and rapid accumulation of surface waters