The word "beating" can be used to describe the act of physically striking someone or something repeatedly. However, there are several synonyms that can be used to convey this idea. One synonym for "beating" is "pounding", which implies forceful and repeated hits. Another synonym could be "thrashing", which suggests a violent and thorough beating. "Whipping" is also a synonym for beating, which implies the use of a whip or a similar object to inflict pain. "Drubbing" is another synonym that suggests a severe beating. Lastly, "smacking" refers to hitting someone or something with a loud, sharp sound. These synonyms can be used to convey the act of physical violence in a more descriptive way.