A particular act of grasping by means of the intellect.
The mental content of an act of grasping by means of the intellect, as a thought, idea, or conception.
The mental activity or process of grasping with the intellect; apprehension by the mind; understanding.
A system of training to improve the memory.
A memory card game in which a pack of cards is spread out face-down and players try to turn up pairs with the same symbol.