| |||
scour | |||
deep | |||
gully trap, yard trap | |||
erosion | |||
pothole; scour hole | |||
"toe scouring"; plunge pool action; meander scouring bed; plunge pool; scour basin; underout-slope bank | |||
crater wear | |||
undermining | |||
| |||
pothole in a streambed |
kolk: 5 phrases in 3 subjects |
Earth sciences | 1 |
Life sciences | 3 |
Transport | 1 |