What is a portion of rope formed into a circle with the ends crossing one another?

The correct choice is defined as a portion of rope that has been formed into a circle with its ends overlapping or crossing one another, which characterizes a loop. A loop is a fundamental concept in rope work and is essential for various applications in rescue scenarios, as it allows for secure connections and the capacity to bear loads effectively.

In contrast, a bight refers to a simple bend or curve in the rope where the rope does not cross itself and remains open. A turn indicates that the rope has made a complete rotation around an anchor point or object, without the ends overlapping. A hitch, on the other hand, involves tying one rope to another or to an object and typically incorporates a securing mechanism. Understanding these definitions is crucial for effective communication and execution of technical rescue operations.