noun:a curved part or shape made when something long and thin (such as a rope or thread) bends so that it touches or crosses over itself
noun:a curving or doubling of a line so as to form a closed or partly open curve within itself through which another line can be passed or into which a hook may be hooked
verb:to form or cause (something) to form a loop
verb:to make or form a loop
usually used in the phrases 'in the loop' and 'out of the loop'
synonyms: loophole, staple, noose
Examples
He claims that he was kept 'out of the loop' when the decision to sell the company was being made.
The town's economy has been 'knocked for a loop' by the factory's closing.
The ball 'looped' over the shortstop's head into left field for a single.