Deadly snakes (4)
(Other definitions for boas that I've seen before include "Long fluffy scarves of feathers" , "Cold-blooded creatures" , "Large snakes" , "21 [SNAKES]" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">deadly snakes</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 asps that I've seen before include "poisonous things" , "native Africans?" , "Pass among snakes" , "Small venomous snakes" , "Cleopatra's cobras" .)