Go-out

• (n.) A sluice in embankments against the sea, for letting out the land waters, when the tide is out.
Found on http://thinkexist.com/dictionary/meaning/go-out/

Go-out

Go'-out` noun A sluice in embankments against the sea, for letting out the land waters, when the tide is out. [ Written also gowt .]
Found on http://www.encyclo.co.uk/webster/G/44
No exact match found