とお通tooりかかるrikakaruとお通tooりriか掛kaかるkaruとお通tooりriかか掛kakaるru
1.
To pass by a location or person unexpectedly, often without a specific intention or purpose.
2.
To happen to encounter a place or someone while moving through an area, typically in a casual or unplanned manner.
3.
To come across something or someone incidentally while traveling or walking, suggesting an element of chance in the encounter.
Example:
すると、たまたま少女のおばあちゃんが通りかかる。