DuckCorp Dico

Found one definition

1.                 From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18:
                   
   
   
                   
                     
   expand //ɛkˈspænd// <v>
   1. 拡大 2.
   (transitive) to change from a smaller form/size to a larger one
    3.
   (transitive) to increase the extent, number, volume or scope of
   2. 展開, 拡大, 敷衍
   (transitive) to express at length or in detail