levee

Short definition from Wiktionary

Noun

1. 1
   An elevated ridge of deposited sediment on the banks of a river, formed by the river's overflow at times of high discharge.
2. 2
   An embankment to prevent inundation; as, the levees along the Mississippi.
3. 3
   The steep bank of a river.
4. 4
   The border of an irrigated field.
5. 5
   A pier or other landing place on a river.
6. 6
   The act of rising; getting up, especially in the morning after rest.
7. 7
   A reception of visitors held after getting up.
8. 8
   A formal reception, especially one given by royalty or other leaders.

Verb

1. 1
   To keep within a channel by means of levees.
2. 2
   To attend the levee or levees of.