Meaning of piggyback

Definition of piggyback

(adv) on a railroad flatcar; "the trailer rode piggyback across the country"
on the back or shoulder or astraddle on the hip; "she carried her child piggyback"
(noun) the act of carrying something piggyback
(verb) ride on someone's shoulders or back
haul truck trailers loaded with commodities on railroad cars
haul by railroad car
support on the back and shoulders; "He piggybacked her child so she could see the show"
bring into alignment with; "an amendment to piggyback the current law"

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