Definition of a Bully

Bully:
A blustering browbeating person; especially: one habitually cruel to others who are weaker.

Bullying
Repeated, unprovoked harassment of another individual in which that individual has difficulty defending him/herself.

Coward:
A person who lacks courage; a timid or pusillanimous person; a poltroon.

To make timorous; to frighten.

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