Helotry

3 clues
Serfdom
Old slavery class
Slavery or serfdom class
Similar answers:
Abatoutofhell
Abovethelaw
Abrushwiththelaw
Absolvethelaw
Abushelandapeck
Achilleshelium
Adayatthelaces
Adayinthelife
Adelphihelipad
Againstthelaw
Agbellsandcockleshells
Agearethelossof
Ahell
Ahthisisthelife
Airraidshelters
Aleveinthelurch
Alevethelighton
Allalongtheline
Allhell
Alloverthelot