(often followed by `for') in exchange or in reciprocation; "gave up our seats on the plane and in return received several hundred dollars and seats on the next plane out"; "we get many benefits in return for our taxes"
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"
leave behind empty; move out of; "You must vacate your office by tonight"
leave (a job, post, or position) voluntarily; "She vacated the position when she got pregnant"; "The chairman resigned when he was found to have misappropriated funds"