As = Qua (in the capacity of)
Doctor = Dr + I + LLES (Promote = Sell [revolutionary] spelt backwards)
Quadrille = Square dance for two sets of couples (+s - plural)
To Endorse a visa, passport or other official paperwork is give the 'Green light' of passage, entrance etc
If you passed though a red light you would get an Endorsement on your driving licence (Driving offences in England when printed onto licences are called 'Driving Endorsements' (Just in case your not a driver or you're from over seas, I wasn't being pedantic with that bit)