1.perform an act, usually with a negative connotation;
perpetrate a crime
2.give entirely to a specific person, activity, or cause;
She committed herself to the work of God
3.cause to be admitted; of persons to an institution;
After the second episode, she had to be committed
4.confer a trust upon;
The messenger was entrusted with the general's secret
5.make an investment;
Put money into bonds