score off

:  twenty

:  an indefinitely large number

:  a line (such as a scratch or incision) made with or as if with a sharp instrument

:  to keep a record or account of by or as if by notches on a tally :  record

:  to enter in a record

:  to mark with significant lines or notches (as in keeping account)

:  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