Slighe dhìreach suas no sìos a bheir inntrigeadh no adhar gu cladhach no seòmar fon talamh. Na cleachd seo ach mur eil fios cò air a shon a bha e 's cleachd briathar nas mionaidiche ma tha fios air. [gd]
A vertical passage which provides access or ventilation to an underground excavation or chamber. Use only if function is unknown, otherwise use specific term.
