Verbes à particule dérivant de 'sign'
Register in a hotel
                    Open a computer program that requires a name and password
                    Write your name when entering a place
            End a message
                    Close a claim for unemployment benefit
                    Stop doing something to leave
                    Give someone a letter to be away from work
            Close a computer program that requires a name and password
                    Sign something to show you have borrowed something