godan verb (-ru)
be in constant attendance; stay by someone's side
Used when someone stays with another person continuously, often to care for or watch over them. Common in contexts like nursing or guarding.
母は病気の祖母に付き切っている。
My mother is constantly attending to my sick grandmother.
彼は入院中の妻に付き
He stayed by his hospitalized wife's side the whole time.