Cautioned (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cautioned</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for warned that I've seen before include "Cautioned about Andrew" , "Put on the alert" , "Notified in advance" , "Notified of potential danger" .)
(Other definitions for advised that I've seen before include "Warned" , "Given recommendation" , "Informed" , "Counselled" , "Did guide" .)