
1) Accumulation of pebbles 2) Cliff-base debris 3) Cliff-base pile of rocks 4) Cliff-base rock pile 5) Cliff-side rubble 6) Cliffside debris 7) Cliffside detritus 8) Cliffside litter 9) Crater debris 10) Debris of fallen rocks 11) Discreetly conceals rocks 12) Fallen rocks 13) Fallen-rock debris 14) Formation
Found on
https://www.crosswordclues.com/clue/scree

1) Talus
Found on
https://www.crosswordclues.com/clue/scree

Scree is a collection of broken rock fragments at the base of crags, mountain cliffs, volcanoes or valley shoulders that has accumulated through periodic rockfall from adjacent cliff faces. Landforms associated with these materials are often called talus deposits. Talus deposits typically have a concave upwards form, while the maximum inclination ...
Found on
http://en.wikipedia.org/wiki/Scree

sloping mass of loose rock at base of a cliff
Found on
http://phrontistery.info/s.html

Small loose rocks. Difficult to ascend, like climbing a slope of loose sand, scree slopes are often used for descents, a practice discouraged by Trads.
Found on
http://santiamalpineclub.org/mountain/climbing/terms/

• (n.) A pebble; a stone; also, a heap of stones or rocky debris.
Found on
http://thinkexist.com/dictionary/meaning/scree/

Gravel-size loose rock debris, especially on a steep slope or at the base of a cliff, formed as a result of disintegration largely by weathering.
Found on
http://www.americantrails.org/

Loose rock debris covering a slope.
Found on
http://www.encyclo.co.uk/local/22218
Scree (skrē)
noun A pebble; a stone; also, a heap of stones or rocky débris. [ Prov. Eng.]
Southey. Found on
http://www.encyclo.co.uk/webster/S/38

An accumulation of weathered rock fragments at the base of a steep rock slope or cliff.
Found on
http://www.physicalgeography.net/physgeoglos/s.html
Click images to enlargePile of rubble and sediment that collects at the foot of a mountain range or cliff. The rock fragments that form scree are usually broken off by the action of frost (freeze–thaw weathering). With time, the rock-waste builds up into a heap or sheet of rubble that may eventually bury even the...
Found on
https://www.encyclo.co.uk/local/21221

Loose rock debris covering a slope.
Found on
https://www.encyclo.co.uk/local/22222

A pile of rubble along the base of a steep valley, crag or cliff composed of small pieces of rock and gravel that have fallen down from above due to weathering. The rock usually becomes detached as a result of freezing and thawing. (The word 'talus' is sometimes used instead of scree, but strictly speaking, talus is made of large pieces of rock).
Found on
https://www.encyclo.co.uk/local/23001
No exact match found.