feed off

:  to give food to

:  to give as food

:  to furnish something essential to the development, sustenance, maintenance, or operation of

:  an act of eating

:  meal

:  a large meal

:  from a place or position

:  away from land

:  at a distance in space or time

: used as a function word to indicate physical separation or distance from a position of rest, attachment, or union

:  to seaward of

:  from the possession or charge of

:  seaward

:  right

:  more removed or distant

:  to go away :  depart

:  kill, murder

: office; officer; official