loop·hole 
/ˈlu:pˌhoʊl/ noun
plural loop·holes /ˈlu:pˌhoʊl/ noun [count] : an error in the way a law, rule, or contract is written that makes it possible for some people to legally avoid obeying it
▪ She took advantage of a loophole in the tax law. ▪ a tax loophole ▪ His attorney has been hunting/searching for a loophole that would allow him to get out of the deal. ▪ tried to close/plug a loophole in the new legislation
▪ She took advantage of a loophole in the tax law. ▪ a tax loophole ▪ His attorney has been hunting/searching for a loophole that would allow him to get out of the deal. ▪ tried to close/plug a loophole in the new legislation
