definition of
[inundation]

[1] #1 inundation n. [flood, deluge, alluvion] the rising of a body of water and its overflowing onto normally dry land; "plains fertilized by annual inundations". wn

[2] #2 inundation n. [flood, deluge, torrent] an overwhelming number or amount; "a flood of requests"; "a torrent of abuse". wn