RAS reticular activating system RF brainstem brain-stem neural net brain stem neural network

regeneration reconstruction

wing secondary arrangement flank flight line military formation head rear center backfield

shaping metalworking grooving metalwork manufacture manufacturing forging granulation turning filing fabrication rifling

establishment colonisation communisation communization start commencement collectivisation unionization organization unionisation colonization beginning constitution organisation federation settlement collectivization

arrangement split raster rigging placement rig

natural depression slope vein groundwater level side ridge crater foreshore chain oceanfront mountain range lakefront outpouring wall range incline diapir physical object spring water table natural elevation aquifer monocline water level fountain ice mass elevation outflow folium mountain chain geological formation talus shore mouth object mineral vein beach ridgeline drop-off volcanic crater cave delta range of mountains relict natural spring depression scree chain of mountains drop massif cliff

latticelike reticulate webbed webby cancellated netted interlaced crisscrossed crisscross fretted netlike cancellate weblike latticed meshed interrelated networklike interconnected lacy clathrate

activity incrustation natural action natural process action encrustation reticulation

affixation creating by mental acts