To touch by means of a mutual border, edge or end; to border on; to lie adjacent (to); to be contiguous (said of an area of land)
To border upon; be next to; abut on; be adjacent to.
To lean against on one end; to end on, of a part of a building or wall.
To cut into or between; to cut or cross mutually; to divide into parts.
Of two sets, to have at least one element in common.