shredder

English Thesaurus

1. a device that shreds documents (usually in order to prevent the wrong people from reading them) (noun.artifact)

hypernym	:	device,
definition	:	an instrumentality invented for a particular purpose (noun.artifact)

derivation	:	rip up, shred, tear up,
definition	:	tear into shreds (verb.contact)

derivation	:	rip up, shred, tear up,
definition	:	tear into shreds (verb.contact)