お追oいかけるikakeruお追oいiか掛kaけるkeru
1.
To follow someone or something closely while trying to catch up or reach it.
2.
To engage in a persistent effort to attain or achieve a desired goal or objective.
3.
To actively seek to find or uncover information or knowledge by pursuing leads or clues.
4.
To continue to confront or deal with a situation, often in an attempt to resolve or understand it.
5.
To remain focused or dedicated to a passion, interest, or aspiration, often requiring effort and determination.
Example:
犬が猫を追いかけていた。