Rivet (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rivet</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for bolt that I've seen before include "Crossbow missile" , "It makes fast" , "eat food quickly and > lock up" , "Runner" , "Escape" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rivet</span>' is the definition.<br/ ><span class="explanation-format__explanation">(engrossing is a kind of riveting)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for engross that I've seen before include "Rivet" , "grab attention" , "Absorb, captivate" , "Engulf" , "Absorb the attention of (someone)" .)