a fellow member of a group, especially in a competitive context

a horse that is kept in the same stable as another horse

एक घोड़ा जो दूसरे घोड़े के साथ एक ही अस्तबल में रखा जाता है

English Usage: The stablemate won the race, while the other horse came in last.

Hindi Usage: साथी घोड़ा दौड़ जीत गया, जबकि दूसरा घोड़ा अंतिम आया।