A glob may refer to any of the following:
1. Glob is a term used to describe the expansion or the match of values returned when using wildcards, regular expressions, or other pattern matches. For example, typing the below command returns results similar to the results listed below.
In the above example, the glob is the asterisks (*), which means match anything that ends with .htm.
2. Glob is an FTP command to turn on and off globbing.
3. Glob also refers to a small drop of a substance. For example, a glob of thermal compound would be about the size of a pencil eraser head.