This is the 7469th most frequent Japanese word.
僚船
"僚船" means "companion ship" or "escort vessel."
In this sentence, 者僚 is used to describe a communication interaction involving a companion vessel.
僚船は突然無線で連絡を取りました。
The companion vessel suddenly contacted via radio.
Here, the term illustrates collaboration with another vessel in a fishing context.
魚を採るために僚船と協力しました。
We cooperated with the companion ship to catch fish.
This usage mentions the positioning and relationship of a companion vessel during adverse conditions.