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"
He presently got safely beyond the reach of capture and punishment, and hastened toward the public square of the village, where two "military" companies of boys had met for conflict, according to previous appointment.
Chapter 3 (22% in)
There are no more uses of "conflict" in The Adventures of Tom Sawyer.