Meaning : Be unable to remember.
Example :
I'm drawing a blank.
You are blocking the name of your first wife!.
Synonyms : block, draw a blank, forget
Meaning : Cut out, as for political reasons.
Example :
Several line in the report were blanked out.
Blank out ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Blank out ka matlab kya hota hai?