Definition of informs:
(v) :
(transitive) To communicate knowledge to.
(v) :
(intransitive) To impart information or knowledge.
(v) :
(formal, transitive) To direct, guide.
(v) :
(transitive) To give form or character to; to inspire (with a given quality); to affect, influence (with a pervading principle, idea etc.).
(v) :
(archaic, transitive) To instruct, train (usually in matters of knowledge).
(v) :
To act as an informer; denounce.