A ridge that forms when a strike-slip fault occurs across a gully, at an angle to the axis of the gully. The movement shifts the raised side of the gully on one side of the fault to a position opposite the lowered side of the gully on the other side of the fault.
Shutter ridge
- dune
- dune bedform
- dune slack
- dung beetle
- Dunham classification
- dunite
- Dunkirk evacuation
- Dunnett, Charles William (1921–2007)
- Dunnett test
- Dunning, John Ray
- Dunn test
- Duns Scotus, John (1265–1308)
- Duns Scotus, John (c.1266–1308)
- Dunstan, St (909–88)
- Duntroonian
- duodenum
- duopoly
- duopsony
- duplet
- duplex
- duplex communication
- duplexer
- duplex operation
- duplex process
- duplex pump