Backspace Mapped as a backspace key, displaying ^H. Ctrl-u Erases the command line. Ctrl-w Erases the last word on the command line. Ctrl-s Stops flow of output on the display. Ctrl-q Resumes the flow ...

So words like analyse, compare or describe. Know what key command words mean Some command words are common, some less so. Here's a list of some of the command words you may encounter and what they ...