Terminology: abrasion, alluvial fan, alluvium, baseflow, base level, bed load, braided stream, capacity, channel, competence, cut bank, delta, dendritic drainage pattern, discharge, dissolved load, divide, drainage basin, ephemeral stream, floodplain, gaining stream, gauging station, graded stream, gradient, head (headwaters), headward erosion, incised meanders, intermittent stream, lag time, laminar flow, local (temporary) base level, longitudinal profile, losing stream, meander, mouth, natural levee, overland flow, oxbow lake, perennial stream, point bar, pothole, rating curve, rills, river stage, saltation, sediment load, slope retreat, stream piracy, stream terraces, streamflow hydrograph, storm hydrograph, suspended load, trellis drainage pattern, tributary, turbulent flow, ultimate base level, watershed, wetted perimeter, yazoo stream