Definitions of disinvest:

• verb:   reduce or dispose of; cease to hold (an investment)

  Example: "There was pressure on the univeristy to disinvest in South Africa"

• verb:   deprive of status or authority

  Example: "They disinvested themselves of their rights"

• verb:   remove (someone's or one's own) clothes

  Example: "He disinvested himself of his garments"