Definitions
1.nounA part broken off; a small, detached portion; an imperfect part, either physically or not"I heard a small fragment of the conversation."
2.noun(grammar) A sentence not containing a subject or a predicate.
3.nounAn incomplete portion of code.
4.nounA portion of a URL referring to a subordinate resource (such as a specific point on a web page), introduced by the # sign.
5.verbTo break apart.
6.verbTo cause to be broken into pieces.
7.verbTo break up and disperse (a file) into non-contiguous areas of a disk.