COVERT-WAY, noun In fortification, a space of ground level with the field, on the edge of the ditch, three or four fathoms broad, ranging quite round the half moons or other works, towards the country. It has a parapet raised on a level, together with its banquets and glacis. It is called also the corridor, and sometimes the counterscarp, because it is on the edge of the scarp.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI