Eagre

Ea'gre noun [ Anglo-Saxon eágor , ...gor , in comp., water, sea, eágor-streám water stream, sea.] A wave, or two or three successive waves, of great height and violence, at flood tide moving up an estuary or river; -- commonly called the bore . See Bore .
Found on http://www.encyclo.co.uk/webster/E/1

Eagre

• (n.) A wave, or two or three successive waves, of great height and violence, at flood tide moving up an estuary or river; -- commonly called the bore. See Bore.
Found on http://thinkexist.com/dictionary/meaning/eagre/

eagre

sudden rise of tide in a river
Found on http://phrontistery.info/e.html
No exact match found