1. to cause or encourage someone to do something, especially something bad or harmful
Usage: third person singular present tense of ‘instigate’

Examples

• The troublemaker instigates fights between other students.
• She instigates arguments whenever the family gathers.
• The politician instigates fear among voters with his speeches.
• He always instigates pranks during office meetings.
• The coach instigates competition between team members.
• Social media often instigates unnecessary drama.
• The rebel leader instigates protests against the government.