1. to make someone calm or peaceful; to soothe anger or agitation
2. to establish peace in a region by ending violence or conflict
Usage: often used in military or political contexts

Examples

• The mother tried to pacify her crying baby with a lullaby.
• The manager offered a discount to pacify the angry customer.
• Government troops were sent to pacify the rebellious province.
• She spoke in a gentle voice to pacify the frightened child.
• The peace treaty helped pacify tensions between the two nations.
• Nothing could pacify his rage after the betrayal.
• The company issued an apology to pacify public criticism.