Ключевые слова: admonition, advice, alarm, alert, attention, beware, careful, caution, clue, danger, dangerous, forecast, foreknowledge, forewarning, hazard, heads up, hint, important, indication, indicator, isolated, lookout, manifestation, notice, notification, notion, piece of advice, precaution, precursor, prefiguring, presage, prognostic, red flag, red light, reminder, risk, safety, secure, security, sign, signal, threat, tip, tipoff, warning,