Irish river (7)
I believe the answer is:
shannon
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">irish river</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for shannon that I've seen before include "Long-distance runner" , "Irish banker" , "River in Irish Republic" , "Major Irish river" , "One who rendered runaway" .)