====== ताला ======


  * ताला 
  * लट  


====== LOCK ======


  * lock
  * Seal
  * Vault 
  * Safety box 



===== INFORMATIONAL LOCKS  =====

  * number lock 
  * password 
  * encrypted 
  * decrypted 
  * Pass code 
  * authenticator code 
  * finger print lock 
  * biometric lock 

===== MENTAL LOCKS  =====

    * mind lock 
      * problem , puzzle , riddle