acquaint, advise, apprise, brief, catch up, clear, enlighten, familiarize, fill in, hip, inform, instruct, tell, verse, wise (up)

advertise, alert, notifyannounce (to), disclose (to)assure, certify, convince, reassure, warranteducate, lecture, school, teach, tutordisabuse, disenchant, disillusion, undeceive

keep (someone) posted, let someone know