The term 'Gives the Boot' is an idiom that means to remove someone from a position or place. It can be done in a variety of ways, such as by 'CANS' (4 letters), 'OUSTS' (5 letters), 'SACKS' (5 letters), or 'EJECTS' (6 letters). CANS is a slang term for firing someone from their job, ousting is the act of removing someone from a position of power, SACKS is another slang term for firing someone, and ejecting is the act of forcibly removing someone from a place. All of these terms are synonyms for the phrase 'Gives the Boot'.