Answer:

caravans

Answer	Crossword Clue
CARAVANS	Companies of travelers
CARAVANS	Lines in the desert?
CARAVANS	Vehicles of a sort.

CARAVANS	Desert sights
CARAVANS	Desert trains
CARAVANS	British homes on wheels
CARAVANS	Desert groups
CARAVANS	Processions in the desert

Crossword

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