Synset

grasp with the mind or develop an understanding of
<verb.cognition>   freq. cnt.: 3 freq. cnt.: 2 freq. cnt.: 1

catch

get

sample sentences

"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"