inform can also function as a verb and means to provide someone with knowledge or advice about a specific subject.
1. The police officer informed us of the details of the case.
2. He informed me of the new company policies.
3. The target informed them of the location of the stolen goods.
inform is a transitive verb, which means that it must always take an object to complete the sentence. Additionally, the verb can imply a sense of urgency or importance of the information being communicated.