parget		any of various materials for covering walls, esp. a mixture of hair, lime, and cow dung for plastering chimney flues; gypsum; [wtf?]
pargeting		a lining or mortar; ornamental plasterwork.
parging		a thin layer of plaster or mortar to seal rough masonry against moisture or for smoothness.
snecked		built of uncoursed, partially-squared rubble. (compare |ashlar|)
sneck harling		harling of rubble masonry that leaves the larger stones exposed.
harl		(Scot.) v.t. to drag something; to troll for (fish); to plaster (an exterior) with roughcast; v.i. to move draggingly; to sulk; n. the act of dragging; roughcast; a small amount.
roughcast		mortar and gravel, mixed and thrown against a wall as an exterior finish.
pebble dash		a finish in which the wall is mortared, and pebbles are thrown at the wet mortar and pressed in.
depeter		now the pebbles are pressed in with a board, without being thrown.
Gunite		a mixture of cement and sand, sprayed on supports.