Definition of "defrag" [defrag]

• Informal To defragment. (verb-transitive)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Trackbacks (0) #1 by Gillian on January 30th, 2010 cleaning up registry plays an important role in speeding up computer, and we can remove junk files, unseless programs and other methods to boost computer, too. a good software that can help fix registry errors and then speed up computer. and I think a free registry defrag is necessary to clean up registry, too"
• "The computer refused to defrag, which is probably why it was running more and more slowly."
• "Simplest way to defrag is to use Carbon Copy Cloner, SuperDuper!, or Disk Utility and put a bootable backup onto another HD and then reverse the process."