security-interest As a command 12 categories below security-interest Narrow by lien 6 collateral 1 contract 1 document 1 information 1 legal-document 1 mechanic's-lien 1 pledge 1 collateral 1lien 6mechanic's-lien 1pledge 1artisan's-lienconditional-salegarageman's-liengeneral-lienguarantylandlord's-lienpawnwarehouseman's-lien