Definition of "Refer" :

verb: think of, regard, or classify under a subsuming principle or with a general group or in relation to another

"This plant can be referred to a known species."

verb: seek information from

"Refer to your notes."

verb: have as a meaning

verb: make reference to

verb: use a name to designate

"Christians refer to the mother of Jesus as the Virgin Mary."

verb: send or direct for treatment, information, or a decision

"Refer a patient to a specialist."

verb: be relevant to

"There were lots of questions referring to her talk."