'leave behind' definitions:

Definition of 'leave behind'

From: WordNet
verb
Depart and not take along; "He left behind all his possessions when he moved to Europe"
verb
Be survived by after one's death; "He left six children"; "At her death, she left behind her husband and 11 cats" [syn: leave, leave behind]
verb
Leave unchanged or undisturbed or refrain from taking; "leave it as is"; "leave the young fawn alone"; "leave the flowers that you see in the park behind" [syn: leave, leave alone, leave behind]

Synonyms of 'leave behind'

From: Moby Thesaurus