prejudge
/ˈprɛdʒˌjuːdʒ/Definitions
1. verb
to form an opinion or make a decision before all the facts are known, or to judge someone or something unfairly.
“The jury was accused of prejudging the defendant’s guilt before the trial.”
2. noun
the act of forming an opinion or making a decision before all the facts are known.
“The charge of prejudice was based on the jury’s prejudging of the case.”