Final answer:
Retaliatory Action is defined as any unfavorable or coercive act against a service member for communicating, particularly pertinent in cases of sexual harassment as per the Civil Rights Act of 1964 and Title IX.
Step-by-step explanation:
The act of taking or threatening to take an unfavorable personnel action, or withholding or threatening to withhold a favorable personnel action, or any other act of retaliation against a Service member for making, preparing, or receiving a communication is defined as Retaliatory Action. This is particularly relevant in the context of sexual harassment, which is any sexually-based behavior that is knowingly unwanted and has an adverse effect on a person's employment status, interferes with a person's job performance, or creates a hostile or intimidating work environment. The Civil Rights Act of 1964 and Title IX seek to protect individuals from such actions in the workplace and educational settings.