2139  euperistatos  yoo-per-
is'-tat-os

 from 2095 and a derivative 
of a presumed compound of 
4012 and 2476; well standing 
around, i.e. (a competitor) 
thwarting (a racer) in every 
direction (figuratively, of 
sin in genitive case):--which 
doth so easily beset.

 see GREEK for 2095

 see GREEK for 4012

 see GREEK for 2476