Preemption and Reaction

Preemption noun - The unlawful taking or withholding of something from the rightful owner under a guise of authority.

Reaction is an antonym for preemption.

Nearby Words: preempt, preempted, preemptive, preemptively, preempting

Reaction noun - Action or behavior that is done in return to other action or behavior.

Preemption is an antonym for reaction.

Nearby Words: react, reactionary, reactive, reacted, reactionist