Possible Clues:

• Again provide seat for someone standing
• Give another term to spin 'shock treatment'
• Send back, in a way
• Word on some campaign posters
• Vote back
• Lt Reece? (anag)
• Put back in office (Last 5 letters + ...)
• Word on an incumbent's campaign poster
• Essential items for degree lecturers keep in office
• Piece of old film on medical procedure put back in