διακρίνω
diakrínō
dee-ak-ree'-no
from διά and κρίνω; to separate thoroughly, i.e. (literally and reflexively) to withdraw from, or (by implication) oppose; figuratively, to discriminate (by implication, decide), or (reflexively) hesitate.

KJV translates as: contend, make (to) differ(ence), discern, doubt, judge, be partial, stagger, waver