dyked up

Verb

dyke up (third-person singular simple present dykes up, present participle dyking up, simple past and past participle dyked up)

1. (transitive) To build a dyke along (a body of water or a piece of land).
   • Plumstead Marshes and Barking Level made one morass, four miles wide at least, or nearer five, drowned twice a day into a great level sheet of water, until some civilisation came to dyke up the tidal stream and confine it to the central bed, which it had scoured in its windings through such a...1912 December, Hilaire Belloc, chapter II, in The River of London, London & Edinburgh: T. N. Foulis, →OCLC, page 21