OVERBALANCE

GRANDEDAMESDignified doyennes OSTENTATIONVulgar display DOUBLEDUTCHGreek bigamist's requirement? ISAACNEWTONConservative cracking nuts was Etonian genius MIDDLESEATSThey might be the last to be booked on an airplane PETPASSPORTDocument used for a travel companion who might sit under a seat WORKINGGIRLSee note GRAVEACCENTMark on apres SPACETRAVELSci-fi staple GAMEWARDENSConservation officers FUNCTIONING? DOWNTHELINEAt a later date LINEOFSIGHTSpooner’s indicator of illumination shows how much one’s able to see (4,2,5) PAULBOATENGLabour Party politician who became the UK's first black Cabinet Minister in 2002