Embargoes (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">embargoes</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for bans that I've seen before include "Prohibiting decree" , "Forbids" , "Officially prohibits" .)
(Other definitions for boycotts that I've seen before include "Refuses to have anything to do with, ostracises" , "Refuses to have anything to do with, perhaps in business (8)" , "Sends to Coventry, won't do business with" , "Refuses to have anything to do with, perhaps in trade" , "Refuses to trade with or recognise" .)