Possible Clues:

• Interpretation given to a line of a vital column
• Member of dock family with edible stems
• Cord or column preceder
• Column's put favourable slant on the French revolutionary
• Plan is roughed out for a sort of column
• Like some gray matter
• ___ Tap (mockumentary rock band)
• Quickly turn left round area, like a column in body
• Plan is altered for sort of column
• Sounds as if there's accord in this back way