I typed suspend in my terminal, and it suspended the execution.
How do I get back to normal terminal functioning? I've tried Ctrl+C, Ctrl+D, Ctrl+Q (as suggested here), and Ctrl+Z, but none of these work. Of course I can close the terminal and open a new one, but is there no way to "resume" the terminal functionality?
I'm running Ubuntu GNOME 16.04, with default (bash) shell.