The term 'BEAT MAKER' can be broken down into two words: 'BEAT' and 'MAKER'. The term 'BEAT' is defined as a regular, repeated rhythm or sound, while the term 'MAKER' refers to someone who creates something. Therefore, a BEAT MAKER is someone who creates a regular, repeated rhythm or sound. This could be done through the use of a DRUM, which is a four-letter word. A BEAT MAKER could use a DRUM to create a BEAT by striking it with sticks or hands. This BEAT could then be used in music production or for other purposes.