give to a charity or good cause; "I donated blood to the Red Cross for the victims of the earthquake"; "donate money to the orphanage"; "She donates to her favorite charity every month"
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"
send or direct for treatment, information, or a decision; "refer a patient to a specialist"; "refer a bill to a committee"
have to do with or be relevant to; "There were lots of questions referring to her talk"; "My remark pertained to your earlier comments"