activate make active or more active; "activate an old file"
modify,
alter,
change make less severe or harsh or extreme; "please modify this letter to make it more polite"; "he modified his views on same-gender marriage"
paralyse,
paralyze cause to be paralyzed and immobile; "The poison paralyzed him"; "Fear paralyzed her"
inactivate -
release from military service or remove from the active list of military service