Crossword Clue:

going up and down or back and forth

AnswerCrossword Clue
CARIt goes back and forth on a street or up and down in an elevator shaft
TAKESTEPSWhat to do to read the secret message (going diagonally down, then diagonally back up the under side)
SEESWitnesses going back and forth?
SAWOne going back and forth
SEESWitnesses going back and forth
CXMWTwelve going back and forth (4)
SAWOne going back and forth to work
ROTORChopper blade going back and forth (5)
SAWOne going back and forth to work?