deaden
verb /ˈdedn/
  /ˈdedn/
Verb Forms
| present simple I / you / we / they deaden |    /ˈdedn/   /ˈdedn/  | 
| he / she / it deadens |    /ˈdednz/   /ˈdednz/  | 
| past simple deadened |    /ˈdednd/   /ˈdednd/  | 
| past participle deadened |    /ˈdednd/   /ˈdednd/  | 
| -ing form deadening |    /ˈdednɪŋ/   /ˈdednɪŋ/  | 
- deaden something to make something such as a sound, a feeling, etc. less strong synonym dull
- He was given drugs to deaden the pain.
 - The wood panelling in the rooms deadened any noise from outside.
 
Oxford Collocations DictionaryDeaden is used with these nouns as the object:- pain