Definitions:

1. Abuse and mistreatment of someone vulnerable by someone stronger, more powerful. noun
   • Her own childhood had been made miserable by bullying.
2. Seek to harm, intimidate, or coerce someone perceived as vulnerable. adjective
   • The school implemented a zero-tolerance policy towards bullying.
3. The behavior of a person who hurts or frighten someone smaller or less powerful, often forcing that person to do something they do not want to do. NOUN
   • He resorted to bullying tactics to assert his dominance over his classmates.

Synonyms:

• Badger
• blustery
• Harass
• intimidation
• Oppress
• Persecute
• Pressure
• Strong-arm
• Torment