Definitions of dismiss:

• verb:   stop associating with
• verb:   bar from attention or consideration

  Example: "She dismissed his advances"

• verb:   cease to consider; put out of judicial consideration

  Example: "This case is dismissed!"

• verb:   end one's encounter with somebody by causing or permitting the person to leave

  Example: "I was dismissed after I gave my report"

• verb:   declare void
• verb:   terminate the employment of