a port in W Iowa, on the Missouri River.
noun 1. a city in SE South Dakota.
noun 1. a nickname of the state of North Dakota.
noun, U.S. History. 1. any of a series of skirmishes or wars between the Sioux Indians and settlers or the U.S. Army from 1854 to 1890.
verb (used with object), sipped, sipping. 1. to drink (a liquid) a little at a time; take small tastes of: He sipped the hot tea noisily. 2. to drink from a little at a time: The bird sipped the flower. 3. to take in; absorb: to sip knowledge at its source. verb (used without object), […]