1.
traveling companion; fellow traveler
A person who accompanies someone on a journey or travels along the same road.
2.
taking someone down with one; dragging others into one's fate
Forcing someone to share in one's own misfortune or downfall. Often used in the expression 道連れにする.
The proverb 旅は道連れ世は情け ("a journey needs a companion, life needs compassion") is well known and reflects the original positive sense of the word.
Common collocations
- 道連れにする (to take someone down with one)
- 道連れになる (to be dragged into someone's fate)
- 旅の道連れ (traveling companion)
Usage
Sense 2 is more commonly encountered in modern Japanese. The pattern ~を道連れにする means to force someone to share one's fate, typically a negative outcome. This usage appears frequently in news and dramatic contexts.