## **Core Concept**
Hanging is a form of asphyxial death where the body, typically the neck, is suspended from a ligature point, often resulting in obstruction of the airway and vasculature. This forensic definition hinges on the suspension point and the body's position relative to it. The differentiation between types of hanging, such as complete (or partial) and judicial or suicidal, often depends on the circumstances and the degree of suspension.

## **Why the Correct Answer is Right**
The correct definition of hanging involves suspension of the body by the neck from a ligature point, which leads to death through asphyxia. This can occur through various mechanisms including airway obstruction, carotid sinus reflex leading to cardiac arrest, or a combination of both. The typical judicial hanging, for instance, aims to cause instantaneous death through cervical spine dislocation or carotid occlusion.

## **Why Each Wrong Option is Incorrect**
- **Option A:** This option does not accurately describe hanging. Without specifics, it's hard to directly refute, but generally, hanging involves suspension from a point above the ground or a surface that allows the body to hang freely or partially.
- **Option B:** Similarly, this option lacks detail but typically, hanging involves a mechanism of asphyxia through neck compression.
- **Option C:** This might describe a different method of death or an unrelated scenario. Hanging specifically refers to death by suspension from a ligature around the neck.

## **Clinical Pearl / High-Yield Fact**
In forensic pathology, the presence of a ligature mark around the neck is a key finding in hanging. However, it's crucial to differentiate hanging from other forms of asphyxia or strangulation. A classic sign differentiating hanging from strangulation is the presence of a "V" shaped or oblique ligature mark in hanging, as opposed to a more horizontal mark in strangulation.

## **Correct Answer:** D. suspension of body by neck from a ligature point.