boss
n//bɑs//chef, boss, bas, förman, bossa
A person who oversees and directs the work of others; a supervisor.
A person in charge of a business or company.
(video games) An enemy, often at the end of a level, that is particularly challenging and must be beaten in order to progress.
(transitive) To exercise authoritative control over; to tell (someone) what to do, often repeatedly.