Meaning ofcaboosein English

Noun

1. a railway car with crew facilities
   The train had a caboose at the end with a small office.
2. a person or team in last position; a loser
   The team that always loses is like the caboose of the league.
3. the youngest child born after a long gap
   In our family, my little brother is the caboose, born ten years after me.