Flood \Flood\, v. t. [imp. & p. p. Flooded; p. pr. & vb. n. Flooding.]

1. To overflow; to inundate; to deluge; as, the swollen river flooded the valley.

2. To cause or permit to be inundated; to fill or cover with water or other fluid; as, to flood arable land for irrigation; to fill to excess or to its full capacity; as, to flood a country with a depreciated currency.

Source: Webster's Revised Unabridged Dictionary (1913)