noun / verb
dike
DYKE/daɪk/
An embankment that holds back water.
The dike holds the sea back from the lower fields.

Etymology
The word first named an excavation, then the bank of earth thrown up beside it. That raised bank became the focus of the meaning, especially as a barrier against flooding.
In context
dike was blown up the water started flowing the locks were filled
More examples
- Workers strengthen the dike before the rainy season.
- The land was diked to hold back seawater.
- Water begins to seep through a damaged section of the dike.
Forms
dike · dikes · diked · diking