1. The act of expiating a crime, the means by which this expiation is made.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• exciption,
• expanation,
• expulation,
• expolation,
• explaation,
• exhition,
• exciation,
• exapation,
• expecation,
• expemtion,
• exitation,
• expcetion,
• explaition,
• expations,
• expretion,
• expetion,
• expection,
• expriation,
• expration,
• expireation

• expiative,
• exhibition,
• exception,
• expatriation,
• expiration,
• expatriate,
• expedition,
• exceptional,
• expiate,
• expatiation,
• exhibit,
• expiatory,
• excavation,
• exhibitioner.

The adjective form of the word "expiation" is "expiatory".

The plural of the "expiation" can be the "expiations".

The singular of the "expiation" can be the "expiation".