Answer:

BUSED

Answer	Crossword Clue
BUSED	Cleared tables
BUSED	Gathered silver, among other things
BUSED	Did some after-dinner work, maybe?

BUSED	Aided the waiter
BUSED	Took a Greyhound
BUSED	Did a restaurant job
BUSED	Went via Greyhound
BUSED	Transported, in a way
BUSED	Cleared off the dishes
BUSED	Cleared the tables
BUSED	Transported, like school students

BUSED	Took to school, in a way
BUSED	Went by Greyhound
BUSED	Traveled, in a way.
BUSED	Traveled in a way
BUSED	Transported in a way
BUSED	Like many students at school
BUSED	Cleared the dishes
BUSED	Transported in a way

BUSED	Brought in as school children
BUSED	Took for a ride