noun a wall of turf or stone.
2. dike ·vt to drain by a dike or ditch.
3. dike ·noun a ditch; a channel for water made by digging.
4. dike ·noun an embankment to prevent inundations; a levee.
5. dike ·vi to work as a ditcher; to dig.
6. dike ·vt to surround or protect with a dike or dry bank; to secure with a bank.
7. dike ·noun a wall-like mass of mineral matter, usually an intrusion of igneous rocks, filling up rents or fissures in the original strata.