把握

(1)grasp with the mind or develop an understanding of; "did you catch that allusion?"; "We caught something of his theory in the lecture"; "don't catch your meaning"; "did you get it?"; "She didn't get the joke"; "I just don't get him"

(2)心で理解する、理解を深める

(3)get the meaning of something; "Do you comprehend the meaning of this letter?"

(4)意味をとらえる

(5)hold fast or firmly; "He gripped the steering wheel"

(6)速く、または、しっかりと保つ

(1)