glob *.tcl
Find all the Tcl files in the user's home directory, irrespective of what the current directory is:
glob -directory ~ *.tcl
Find all subdirectories of the current directory:
glob -type d *
Find all files whose name contains an "a", a "b" or the sequence "cde":
glob -type f *{a,b,cde}*
set Path "/home/name"
set pattern "movie-*"
foreach file [glob -directory [Path pics] $pattern.gif] {
}