Commit (verb)

1. To do something wrong or illegal.
2. To pledge or bind oneself to do something.
3. To give something to someone's care or protection.

Origin:

From middle english committen, from old french commettre, from latin committere, from com- ("together") + mittere ("to sen.d")

Examples:

1. He committed the crime without thinking.
2. I commit to finishing the project by next week.
3. The company committed the documents to their lawyer's custody.