piggyback
1. [ verb ] carry on the back or shoulders
Examples:

"She piggybacked a sick classmate to school"

Related terms: bear
2. [ verb ] (transportation) haul by railroad car
Related terms: haul
3. [ verb ] (transportation) haul truck trailers loaded with commodities on railroad cars
Related terms: haul
4. [ verb ] (transportation) ride on someone's shoulders or back
Related terms: ride
5. [ adverb ] on the back or shoulder or astraddle on the hip
Synonyms: pig-a-back pickaback
Examples:

"she carried her child piggyback"

6. [ adverb ] on a railroad flatcar
Synonyms: pig-a-back pickaback
Examples:

"the trailer rode piggyback across the country"

7. [ verb ] support on the back and shoulders
Examples:

"He piggybacked her child so she could see the show"

Related terms: hold
Similar spelling:   pig-a-back
  pickaback