forewarn
verbNAmE//fɔrˈwɔrn//
[often passive] forewarn somebody (of something) forewarn somebody that… (formal)Verb Forms present simple I / you / we / they forewarn he / she / it forewarns
past simple forewarned
-ing form forewarning
if you know about problems, dangers, etc. before they happen, you can be better prepared for them
noun [uncountable, countable]See forewarn in the Oxford Advanced Learner's Dictionary
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