expression, ichidan verb
grasp the meaning; understand the meaning
Used when one comprehends the meaning of words, sentences, or abstract concepts. Often implies a deeper or more active understanding than simply knowing the definition.
この詩の意味を捉えるのは難しい。
It's difficult to grasp the meaning of this poem.
彼はすぐにその言葉の意味を捉え
He quickly grasped the meaning of that word.