Definition of "Loop" :

noun: a flight maneuver; aircraft flies a complete circle in the vertical plane

noun: a complete electrical circuit around which current flows or a signal circulates

noun: fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines

noun: an intrauterine device in the shape of a loop

noun: the topology of a network whose components are serially connected in such a way that the last component is connected to the first component

noun: a computer program that performs a series of instructions repeatedly until some specified condition is satisfied

noun: the basic pattern of the human fingerprint

noun: an inner circle of advisors (especially under President Reagan)

"He's no longer in the loop."

noun: (computer science) a single execution of a set of instructions that are to be repeated

noun: anything with a round or oval shape (formed by a curve that is closed and does not intersect itself)

verb: fasten or join with a loop

"He looped the watch through his belt."

verb: wind around something in coils or loops

verb: make a loop in

"Loop a rope."

verb: fly loops, perform a loop

"The stunt pilot looped his plane."

verb: move in loops

"The bicycle looped around the tree."