WordWeb Online

1. A coming to an end of a contract period
   "the expiration of his driver's licence";
   - termination, expiry
    
2. A euphemistic expression for death
   - passing, loss, departure, exit, going, release
    
3. The act of expelling air from the lungs
   - exhalation, breathing out

Derived forms: expirations

Type of: breath, death, decease, end, ending, expiry

Part of: breathing, external respiration, respiration, ventilation

Encyclopedia: Expiration