a serious disagreement — as in "political conflict"
the tension from two opposing ideas or feelings — as in "I'm conflicted about where I should go to college."
a violent fight or war — as in "the Israeli-Palestinian conflict"
an idiom that refers to tension between responsibilities to different entities — "conflict of interest"
In Righteous Mom's cosmology, Evil Dad was the sole source of hemorrhoids, kleptomania, global conflict, bad breath, tectonic-plate fault lines, and clogged drains, as well as every migraine headache and menstrual cramp Righteous Mom had ever suffered.
There are no more uses of "conflict" in Oryx and Crake.