In Heroes of the Storm freezing a lane can be an advantageous if you are a solo laner. If you find yourself in the solo lane this is something you can use to soak safely and potentially deny XP and steal globes from your opponent.
There are many uses to freezing a lane, even denying stacks on Thrall's Echo or Ragnaros' Q quest. Figure out when it's best and safest for you to use this trick and try and take advantage over your opponents!
Solo Lane Matchup Chart: https://docs.google.com/spreadsheets/d/1Wwf7aD9faShakMgRRWxsEHozfb6_VlD_nC-clwaG3qY/edit?usp=sharing
Heroes of the Storm Guides: https://www.youtube.com/playlist?list=PLv_T2mDzwI0tDtD0lqPzbUiDqbF0aogH2