piggyback has definitions from the field of transportation
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

Examples

"she carried her child piggyback"

6
[ adverb ] on a railroad flatcar

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

*