2638  katalambano  kat-al-
am-ban'-o

 from 2596 and 2983; to take 
eagerly, i.e. seize, possess, 
etc. (literally or 
figuratively):--apprehend, 
attain, come upon, 
comprehend, find, obtain, 
perceive, (over-)take.

 see GREEK for 2596

 see GREEK for 2983