1.VerbTo change the flight path of a craft or weapon to reduce the chance of an accidental collision or conflict with other obstacles, the terrain or weather.
2.VerbTo provide information to a military force in order to prevent escalation of a conflict.
3.VerbTo resolve contradictory conclusions or responses to queries in a rule-based or deductive reasoning system.
4.VerbTo alter (something) to avoid conflicting with something else.
"We need to deconflict our schedules to find a time when we can all meet."