Meaning : Ride on someone's shoulders or back.
Meaning : Haul truck trailers loaded with commodities on railroad cars.
Meaning : Haul by railroad car.
Meaning : Support on the back and shoulders.
Example :
He piggybacked her child so she could see the show.
Meaning : Bring into alignment with.
Example :
An amendment to piggyback the current law.
Meaning : On a railroad flatcar.
Example :
The trailer rode piggyback across the country.
Synonyms : pickaback, pig-a-back
Meaning : On the back or shoulder or astraddle on the hip.
Example :
She carried her child piggyback.
Synonyms : pickaback, pig-a-back