DuckCorp Dico

Found one definition

1.                 From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18:
                   
   
   
                   
                     
   clue //kljuː// //kluː// <n>
   1. きっかけ, 切っ掛け, 手掛かり
   information that may lead one to a certain point or conclusion
   2. 手掛かり
   object or marking that may be used in evidence