Answer:

cabooses

Answer	Crossword Clue
CABOOSES	Rear ends of a sort
CABOOSES	Rear ends
CABOOSES	Tails of trains

CABOOSES	Tails of trains, at times
CABOOSES	Last cars on trains
CABOOSES	Tails of tourist trains
CABOOSES	Rears
CABOOSES	Rear train cars
CABOOSES	Crews' cars on freights
CABOOSES	Crews' quarters
CABOOSES	Rear ends, slangily

CABOOSES	Ones back on track?
CABOOSES	Train trailers

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.