the sport or practice of fighting with the fists, especially with padded gloves in a roped square ring according to prescribed rules
(in parts of the British Commonwealth) a public holiday celebrated on the first day (strictly, the first weekday) after Christmas Day
a form of martial art that combines boxing with elements of karate, in particular kicking with bare feet
a traditional Thai martial art in which the fists, elbows, knees, and bare feet may all be used to deliver blows
send a private message or an e-mail to (someone, typically another member of a social networking website or Internet message board)
slap someone on the side of the head as a punishment or in anger