Verb
To warn beforehand; to give previous warning, admonition, information, or notice to; to caution in advance.
Source: Webster's dictionaryI forewarned him of the trouble that would arise if he showed up at his ex-wife's house Source: Internet
ONE of the acknowledged foremost experts in dengue research in the world had tried to forewarn Philippine authorities on the use of Dengvaxia vaccine on children who had never contracted dengue, but the government ignored him. Source: Internet
Before you go testing out these tactics, let me forewarn you that they only work with the right attitude. Source: Internet