blank out

Verb

• cut out, as for political reasons
  • several line in the report were blanked out
    

• be unable to remember
  • I'm drawing a blank
    
  • You are blocking the name of your first wife!
    

Related words

• Synonyms: 
  forget , block , draw a blank
• Antonyms: 
  remember , retrieve , recall , call back , call up , recollect , think