imbalance

noun

1. (uncountable, usually)The property of not being in balance.

   “The growing imbalances between the rich and poor first lead to more crime.”

   “Ross Barkley, a second-half substitute, almost marked his debut with a goal but by that stage England were playing at half-pace. A team can do that when the imbalance of talent is this considerable.”

   “There are some stations which have literally 1,000-1,500 passengers a year, whereas Whitby has over 140,000, so there's a huge imbalance between the usage of some stations and others.”