grasp

noun

1
the act of grasping
he released his clasp on my arm
he has a strong grip for an old man
2
an intellectual hold or understanding
a good grip on French history
they kept a firm grip on the two top priorities
3
the limit of capability
within the compass of education
4
understanding of the nature or meaning or quality or magnitude of something
he has a good grasp of accounting practices

Also useful for “grasp”:Wordle Solver— Five letters — perfect Wordle material