·noun An overflowing; an inundation; a flood.
II. Alluvion ·noun Wash or flow of water against the shore or bank.
III. Alluvion ·noun Matter deposited by an inundation or the action of flowing water; alluvium.
IV. Alluvion ·noun An accession of land gradually washed to the shore or bank by the flowing of water. ·see Accretion.