Take in knowledge (5)

I believe the answer is:
learn
(Other definitions for learn that I've seen before include "Study (at school?)" , "Study - find out" , "Read up on" , "Take in" , "Master" .)
I believe the answer is:
learn
(Other definitions for learn that I've seen before include "Study (at school?)" , "Study - find out" , "Read up on" , "Take in" , "Master" .)