Memory

a : the power or process of reproducing or recalling what has been learned and retained especially through associative mechanisms b : the store of things learned and retained from an organism's activity or experience as evidenced by modification of structure or behavior or by recall and recognition

“He began to lose his memory as he grew older. has a good memory for faces has a short/long memory Dad has a selective memory; he remembers when he's right and forgets when he's wrong. If memory serves me rightly/correctly, we've been here before. [=If I remember accurately, we've been here before.]”