notify

Synonyms: acquaint advise air alert announce apprise assert blazon brief broadcast cable caution circulate clue in convey cue debrief declare disclose disseminate divulge enlighten express fill in give herald hint let in on let know make known mention pass out post proclaim promulgate publish radio report reveal send word speak spread state suggest talk teach telephone tell tip off vent warn wire wise up write

Antonyms: conceal hide suppress