This is the 222nd most frequent Japanese word.
行く
"To go."
Here, '行く' is used in its basic sense to mean 'to go', describing a habitual action towards a destination.
私は毎朝学校へ行く。
I go to school every morning.
In this sentence, '行く' conveys the wish or intention to travel to another country in the future, paired with the auxiliary 'たい' to express desire.
将来、海外に行きたいと思っています。
I want to go abroad in the future.
Here, '行く' is used metaphorically, indicating progression or changes towards a specific condition or direction.