In Unix-like operating systems, unlink is a system call and a command line utility to delete files. The program directly interfaces the system call, which removes the file name and (but not on GNU systems) directories like rm and rmdir.

The why and how of DNA unlinking
Unlinking chromosome catenanes in vivo by site-specific recombination
Two distinct modes of strand unlinking during theta-type DNA replication
RNase H2 roles in genome integrity revealed by unlinking its activities
Single-molecule study of DNA unlinking by eukaryotic and prokaryotic type-II topoisomerases
Rapamycin blocks tumor progression: unlinking immunosuppression from antitumor efficacy
Unlinking tumor necrosis factor biology from the major histocompatibility complex: lessons from human genetics and animal models.
Roles of topoisomerase IV and DNA gyrase in DNA unlinking during replication in Escherichia coli
Mitogen-activated Protein Kinase Kinase 1-dependent Golgi Unlinking Occurs in G2 Phase and Promotes the G2/M Cell Cycle Transition
Computer conferencing system for selectively linking and unlinking private page with public page by selectively activating linked mo...