1) a long semi-circular pipe fixed under the edge of a roof to carry away rainwater; a long deep channel at the side of a road for rainwater (gutter)

2) an area at the side of a road used for vehicles to park (lay-by)

3) an area at the side of a street for people to walk on (pavement)

4) a border (e.g. strip of grass at the side of a road); to be very close to (doing) it; to be almost the kind mentioned (verge)