استنجز حَاجَتَهُ
, and
تنجّزها, He sought, or asked, or demanded, the accomplishment of his want, from him who had promised him; (Msb;) synonym إِسْتَنْجَحَهَا. (S, K.) And استنجز الوَعْدَ, and
تنجّزها, (Mgh,) or العِدَةَ, (K,) He sought, or asked, or demanded, the fulfilment of the promise: (Mgh, K:) and العِدَةَ
تنجّزهُ
he asked of him the fulfilment of the promise. (TA.) Hence, البَرَااتِ
تَنَجُّزُ
The demanding and receiving of immunities. (Mgh.) You say also, إِسْتَنْجَزْتُ مِنْهُ كِتَابًا, and تَنَجَّزْتُهُ, [apparently meaning, I sought, or asked, or demanded, of him the finishing, or completion, of a writing, or letter, or book.] (A.)