cause|way «KZ WAY», noun, verb.
–n.
1. a raised road or path, usually built across wet ground or shallow water: »
A narrow causeway ran across the bog. The three-lane causeway linking New Orleans with the north shore of Lake Pontchartrain opens to traffic this week (Newsweek).
–v.t.
1. to provide with a causeway.
2. to pave with cobbles or pebbles: »
streets flagged instead of being causewayed (Scott).
╂[Middle English cauce weye < cawce, cawcy causey + way]
Useful english dictionary. 2012.