Passage from additional court (7)
I believe the answer is:
extract
'passage' is the definition.
(extract is a kind of passage)
'additional court' is the wordplay.
'additional' becomes 'extra' (extra means additional or surplus).
'court' becomes 'ct' (abbreviation used in road names).
'extra'+'ct'='EXTRACT'
'from' acts as a link.
(Other definitions for extract that I've seen before include "Remove; short passage" , "copy out" , "Sample of larger work" , "Passage taken from book etc" , "Passage selected from a larger work" .)