heads–up

the act or an instance of telling beforehand of danger or risk thanks for the heads-up about the upcoming visit from the corporate big shots Synonyms admonishment, admonition, alarm (also alarum), alert, caution, forewarning, heads-up, noticeRelated Words auguring, augury, forecasting, foretelling, predicting, prediction, premonition, presaging, prognosticating, prophecy (also prophesy), prophesying; apprising, informing, notification, notifying, tip-off; advice, counsel, guidance, recommendation, suggestion, tip; announcement, declaration