Aliasing:
*Bypass an alias
Sometimes you may want to bypass an alias temporarily, without disabling it. To work with a concrete example, consider this alias:
alias ls='ls --color=auto'
And let’s say you want to use the ls command without disabling the alias. You have several options:
command builtin: command ls
/bin/ls
\\ anywhere in the command name, for example: \ls, or l\s
"ls" or 'ls'