Lock (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lock</span>' is the definition.<br/ ><span class="explanation-format__explanation">(both can mean a piece of hair)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for tress that I've seen before include "Braid of hair" , "Long lock or plait of hair" , "Rests (anag.)" , "is a bit of a shock" , "Switch" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lock</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for seal that I've seen before include "Make tight" , "A mammal; a fastening" , "Fasten securely; aquatic mammal" , "Secure; aquatic animal" , "Aquatic mammal - close securely" .)