What are the definitions for? piety,plunder,stygian,pernicious,deceit,base,indulged,furrows,suppliant,and coercion

Piety- quality of being religious

Plunder- steal good from a place usually during the time of war

Stygian- im not sure but i think it has something to do with Darkness\

Pernicious- having a harmful effect

Deceit- the acting or practice of deceiving someone

Base- The structural integrity that something relies on

Furrows- long narrow trench made by a plow

suppliant- someone making a humble plea to someone in authority

Coercion- act of persuading someone to do something

A

Explanation: