DuckCorp Dico

Found one definition

1.                 From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18:
                   
   
   
                   
                     
   bunker //ˈbʌŋk.əː// //ˈbʌŋk.ɚ// <n>
   1. トーチカ, バンカー, 掩体壕, 掩蔽壕
   hardened shelter designed to protect the inhabitants from falling bombs or other attacks
   2. バンカー
   hazard on a golf course consisting of a sand-filled hollow