de (Greek #1161)
but, and, etc.
KJV usage: also, and, but, moreover, now (often unexpressed in English).
Pronounce: deh
Origin: a primary particle (adversative or continuative)
diakrino (Greek #1252)
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 usage: contend, make (to) differ(-ence), discern, doubt, judge, be partial, stagger, waver.
Pronounce: dee-ak-ree'-no
Origin: from 1223 and 2919