I've ne through a list of Sussex place names, and the only one I might suggest is Beckley. In Chambers they give for ley "straight lines between features of the landscape, possibly pathways", and of course, a beck is a stream.
Think about it.
Thank you everyone for your help. I have really enjoyed being conntact with you all. I am putting this quiz to bed now . It has to be handed in tomorrow. i shall know where to find you next time and will try to be of help with future questions.