Final answer:
The word 'placate' means to calm or satisfy someone's anger or hostility.
Step-by-step explanation:
The word placate is derived from the Latin root '-plac-', which means 'calm' or 'to please'. It refers to the act of making someone less angry or hostile by satisfying their demands or grievances. For example, a parent may try to placate a crying child by giving them a toy or a candy.
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