PORTERHOUSE

DOUBLEDUTCHGreek bigamist's requirement? GRAVEACCENTMark on apres OSTENTATIONVulgar display GAMEWARDENSConservation officers SPACETRAVELSci-fi staple FUNCTIONING? GRANDEDAMESDignified doyennes WORKINGGIRLSee note PETPASSPORTDocument used for a travel companion who might sit under a seat MIDDLESEATSThey might be the last to be booked on an airplane ISAACNEWTONConservative cracking nuts was Etonian genius BOXINGMATCHRound and round and round? RAITHROVERSScottish Championship football club based at Stark's Park, Kirkcaldy PACKEDLUNCHBox of food was short of pizzazz, according to Spooner (6,5)