DuckCorp Dico

Found one definition

1.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
    [ichi1]  [news1]  [nf03]  首 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 頸 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 頚 /(en)tʃˈaɪniːz(ja)lˈe̞tə/,  [ichi1]  [news1]  [nf03]  くび /kˈɯᵝbi/,  () クビ /kˈɯᵝbi/
   1. (noun (common) (futsuumeishi))
   neck
   2. head
   3.
            Note: word usually written using kana alone (also written as 馘)
   dismissal, discharge, firing (from a job)