Dike /(dī)/

Dike

n.
  1. A ditch; a channel for water made by digging.
    Little channels or dikes cut to every bed.
  2. An embankment to prevent inundations; a levee.
    Dikes that the hands of the farmers had raised . . . Shut out the turbulent tides.
  3. A wall of turf or stone. [Scot.]
  4. A wall-like mass of mineral matter, usually an intrusion of igneous rocks, filling up rents or fissures in the original strata. (Geol.)

Dike

v. t.

imp. & p. p. Diked; p. pr. & vb. n. Diking

  1. To surround or protect with a dike or dry bank; to secure with a bank.
  2. To drain by a dike or ditch.

Dike

v. i.
  1. To work as a ditcher; to dig. [Obs.]
    He would thresh and thereto dike and delve.