Definition of "Commit" :

verb: give entirely to a specific person, activity, or cause

"She committed herself to the work of God."

verb: make an investment

verb: cause to be admitted; of persons to an institution

"After the second episode, she had to be committed."

verb: confer a trust upon

"I commit my soul to God."

verb: engage in or perform

"Commit a random act of kindness."

verb: perform an act, usually with a negative connotation