1. (

• penetration ,
• insight ,

) clear or deep perception of a situation ;

2. (

• insight ,
• perceptiveness ,
• perceptivity

) a feeling of understanding ;

3. (

• insight ,
• brainstorm ,
• brainwave

) the clear (and often sudden) understanding of a complex situation ;

4. (

• insight ,
• sixth_sense

) grasping the inner nature of things intuitively ;