7378  riyb  reeb

 or ruwb {roob}; a primitive 
root; properly, to toss, i.e. 
grapple; mostly figuratively, 
to wrangle, i.e. hold a 
controversy; (by implication) 
to defend:--adversary, chide, 
complain, contend, debate, X 
ever, X lay wait, plead, 
rebuke, strive, X thoroughly.