what is a dike wall
2. dyke-a barrier constructed to contain the flow of water or to keep out the sea. dam, dike. barrier-a structure or object that impedes free movement. milldam-dam to make a millpond to provide power for a water mill.owever, it has been increasingly adopted as a preferred term by young or radical homosexuals and in the academic community. In the mainstream homosexual community, gay and lesbian remain the terms of choice. (a term used to refer to a female homosexual or lesbian.). [1930â35; of uncertain origin]. dykeâ²y, adj.