loop

noun

1
a flight maneuver; aircraft flies a complete circle in the vertical plane
2
a complete electrical circuit around which current flows or a signal circulates
3
fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines
4
an intrauterine device in the shape of a loop
5
the topology of a network whose components are serially connected in such a way that the last component is connected to the first component
6
a computer program that performs a series of instructions repeatedly until some specified condition is satisfied
7
the basic pattern of the human fingerprint
8
an inner circle of advisors (especially under President Reagan)
he's no longer in the loop
9
(computer science) a single execution of a set of instructions that are to be repeated
the solution took hundreds of iterations
10
anything with a round or oval shape (formed by a curve that is closed and does not intersect itself)

Also useful for “loop”:Unscrambler— Turn loose letters into real words