You searched for: “expirations
expiration (s) (noun), expirations (pl)
1. The end of a time during which an offer or an agreement is no longer in force: Two weeks after the expiration of the construction, Jim and his family were able to move into their new house.
2. The act of breathing out: "Sam's doctor had him go through the process of inhalation and expiration in order to check his breathing condition.