'Perlative case' "expresses that something moved 'through','across', or 'along' the referent of the noun that is marked"
[1]. The case is found in the
West Australian Kuku-Yalanji language[2]
References
1. Article "Perlative Case" on the Linguist list wiki
2. Robert Malcolm Ward Dixon, ''Australian Languages: their nature and development'', page 532, Google books search 2002, 776 pages