| Word | Definitions | Synonyms |
|---|---|---|
| defunct | (adjective) having ceased to exist or live | - |
| (adjective) no longer in force or use; inactive | - | |
| defunctness | (noun) no longer in existence | Synonyms: extinction |
| defuse | (verb) remove the triggering device from | - |
| defusing | (noun) the act of deactivating or making ineffective (as a bomb) | Synonyms: deactivation |