What crime was committed when a neighbor heard a victim screaming and the suspect threatened repercussions if the police were called?

The situation described illustrates the crime of Preventing or Dissuading a Witness/Victim from Testifying. This offense can occur when an individual uses threats or intimidation to inhibit a victim or witness from seeking help or cooperating with law enforcement. In the scenario, the suspect's threat of repercussions if the police were called directly points to an attempt to dissuade the victim from reporting the crime or receiving assistance, which falls squarely under this legal definition.

The other choices, while related, do not encapsulate the primary focus of the behavior in question. Domestic Violence concerns situations where one partner in an intimate relationship uses power or control over the other, which could apply here but is not the central act depicted. Intimidation refers to the broader act of instilling fear, but without the specific context of preventing testimony or reporting, it lacks the legal specificity. Threatening Behavior also does not inherently convey the focus on preventing legal action or testimony from a victim or witness.

Thus, the most precise and relevant categorization of the actions portrayed in this situation is indeed Preventing or Dissuading a Witness/Victim from Testifying.