warn(redirected from warn off the course)
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warnverb admonish, advise, alert, apprise, caution, caution against danger, communicate to, counsel, deter, discourage, dissuade, exhort, expostulate, forebode, give warning, herald, inform, make aware, notice, notify, portend, predict, premonish, presage, put on one's guard, remind, remonstrate, reprimand, signal, sound the alarm, urge to take heed
Associated concepts: warning order, warning regarding product liability, warn of a danger, warn of known and obvious defects
See also: advise, alert, apprise, caution, counsel, deter, discourage, exhort, forewarn, herald, inform, notice, notify, portend, predict, presage, remind, remonstrate, reprimand