One answer can be given per row.
undermining the authority of an employee in the presence of a team
ridiculing an employee in the presence of a team
deliberate entrusting of very difficult or impossible tasks
disregarding the ideas and suggestions of the employee
omitting the employee in decision-making processes
deliberately assigning the merits of an employee to other people
insults directed at the employee
threats / intimidation of the employee
isolating the employee from the team
sexual behavior towards the employee