noun

the action of deposing someone, especially a monarch.

Edward V’s deposition

overthrow,overturning,toppling,downfall,removal from office,removal,unseating,dethronement,supplanting,displacement,dismissal,discharge,ousting,drumming out,throwing out,forcing out,driving out,expulsion,expelling,ejection,ejecting,demotion,ouster,sacking,firing,defenestration,turfing out,deposal