solifluction

As a noun solifluction

is (geology) soil creep caused by waterlogged soil slowly moving downhill on top of an impermeable layer.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between solifluction and slumping

is that solifluction is (geology) soil creep caused by waterlogged soil slowly moving downhill on top of an impermeable layer while slumping is the result of a slumping movement, like that of a mountain.

As an adjective slumping is

something that makes a slumping voice.

As a verb slumping is

.

As nouns the difference between solifluction and earthflow

is that solifluction is soil creep caused by waterlogged soil slowly moving downhill on top of an impermeable layer while earthflow is a downslope viscous flow of fine-grained materials that have been saturated with water, moving under the pull of gravity.

As a noun solifluction is

(geology) soil creep caused by waterlogged soil slowly moving downhill on top of an impermeable layer.

As a noun solifluction is

(geology) soil creep caused by waterlogged soil slowly moving downhill on top of an impermeable layer.

As nouns the difference between solifluction and mudflow

is that solifluction is soil creep caused by waterlogged soil slowly moving downhill on top of an impermeable layer while mudflow is a type of landslide characterized by large flows of mud and water.

As nouns the difference between solifluction and slump

is that solifluction is soil creep caused by waterlogged soil slowly moving downhill on top of an impermeable layer while slump is a heavy or helpless collapse; a slouching or drooping posture; a period of poor activity or performance, especially an extended period.

As a verb slump is

to collapse heavily or helplessly.

Solifluction is a synonym of slud.

In geology terms the difference between slud and solifluction

is that slud is a rapid soil creep, especially referring to downslope soil movement in periglacial areas while solifluction is soil creep caused by waterlogged soil slowly moving downhill on top of an impermeable layer.

As nouns the difference between impermeable and solifluction

is that impermeable is raincoat while solifluction is (geology) soil creep caused by waterlogged soil slowly moving downhill on top of an impermeable layer.

As an adjective impermeable

is waterproof.