Have confidence in
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">have confidence in</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for trust that I've seen before include "Fidelity" , "Rely on" , "Faith - guardianship - after 10, the owners of the Guardian" , "Have faith in, regard as reliable" , "Pin one's faith on" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">have confidence in</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for swear by that I've seen before include "Express great confidence in" , "Have total faith in" , "Rely on" , "Have utter faith in" .)