olemus
netislängis üldiselt: omapoolse panuseta tarbija
= in Intrernet slang: one who benefits, usually deliberately, from others' information or effort but does not offer anything in return

näiteid
võrdvõrgukontekstis:
= in the context of P2P networks
(1a) allalaadija
= an individual who downloads
(1b) sõlm, mis võtab võrgust palju rohkem kui sinna annab
= a parasitic node that downloads much more than uploads

ülevaateid
https://en.wikipedia.org/wiki/Leecher_(computing)

https://en.wikipedia.org/wiki/Glossary_of_BitTorrent_terms#Leech

https://www.bittorrentvpn.com/seeders-leechers-peers/

https://www.sciencedirect.com/science/article/abs/pii/S0167624510000508