Piggyback
Part of speech: adjective
Definition: On somebody's back or shoulders.
Part of speech: adverb
Definition: On somebody's back or shoulders.
Part of speech: verb
Definition: To attach or append something to another (usually larger) object or event. To obtain a wireless internet connection by bringing one's own computer within the range of another's wireless connection without that subscriber's permission or knowledge.
Pickaback
Part of speech: adverb
Definition: On the back or the shoulders