cutbank
Eroded stream edge
A cutbank is the steep, eroded outer bank of a river or stream where the current carves into the land.
As water flows around a bend, it undercuts the outside edge, creating a vertical or near-vertical face of exposed soil: The trail dropped off sharply at the cutbank.
The opposite bank, where sediment deposits, is called a point bar.
To travel without direction
- oxbowTight river curve
- floodplainFlood-prone riverside lowland
- alluviumWater-deposited loose sediment
- river bendCurve in a stream
channel migration · terrace · bluff · escarpment · cliff face · riverbank · cutoff · avulsion
Charging less than rivals
- slumpingDeclining sharply, drooping
- collapseSudden structural failure
- scouringVigorous abrasive cleaning
- abrasionShallow surface wound
destabilization · soil loss · calving · caving · piping · downcutting · weathering · freeze-thaw
Water-deposited loose sediment
- gravelLoose small rock fragments
- sandFine rock particles
- siltWaterborne earth particles
- clayMoldable earth for ceramics
strata · deposit · layer · unconsolidated · cobbles · pebbles · loam · stratification
Directed flow of charge
- flowUnbroken forward movement
- streamSteady continuous flow
- channelPassage for transmission
- watercourseChannel for flowing liquid
riparian · tributary · confluence · watershed · discharge · flood stage · high water · velocity
meander
To travel without direction
- oxbowTight river curve
- floodplainFlood-prone riverside lowland
- alluviumWater-deposited loose sediment
river bend · channel migration · terrace · bluff · escarpment · cliff face · riverbank · cutoff · avulsion · bench
undercutting
Charging less than rivals
- slumpingDeclining sharply, drooping
- collapseSudden structural failure
- scouringVigorous abrasive cleaning
abrasion · destabilization · soil loss · calving · caving · piping · downcutting · weathering · freeze-thaw
alluvium
Water-deposited loose sediment
clay · strata · deposit · layer · unconsolidated · cobbles · pebbles · loam · stratification · overbank deposits
current
Directed flow of charge
watercourse · riparian · tributary · confluence · watershed · discharge · flood stage · high water · velocity · turbulence
- riverbankriverbank, shore, shoreline, water line, streamside
- floodplainsalluvium, flood zone, backswamp, bottomland, floodway
- riverbanksshore, levee, bluff, sandbar, gravel bar
- river processeserosion, abrasion, attrition, corrosion, downcutting
- riverbank featuresgravel bar, sand bar, mud flat, water line, high water mark
- streambanksundercuts, riprap, exposed roots, mud, silt