The word Ouachita is pronounced wa-SHIT-ah. So, the Ouachita River would be pronounced wa-SHIT-ah River.
Red River
The Ouachita River at Calion, Arkansas ranges between 25 and 50 feet deep.
If you are referring to the crossword puzzle hint, try Bayou.
In Catahoula Parish, east central Louisiana,between Jonesville and the community of Trinity to just north, we find Little River pouring into the Ouachita,Tensas into the Ouachita, Ouachita forming Black River
605 miles long
Mississippi River, Red River, Ouachita River, Atchafalaya River, Sabine River
The Trinity River passes to the east of Houston. The Brazos River passes to the west of Houston. Various creeks (many of which are locally called "bayous") flow through the city. Among them, Armand Bayou, Brays Bayou, Buffalo Bayou, Clear Creek, Cypress Creek, Greens Bayou, Halls Bayou, Hunting Bayou, Sims Bayou and White Oak Bayou are the most widely-known. All of them are vulnerable to flooding and are the focus of ongoing flood control projects.
The US coast is by Florida. Bayous are commonly found in Florida and other places.
The address of the Ouachita River Museum Foundation Inc is: 510 Grayling Lane, Monroe, LA 71202-3118
The Mississippi River, the Missouri River, and the Arkansas River are some examples.
Ouachita River Country