drum·beat
ˈdrəm-ˌbēt
1
: a stroke on a drum or its sound
also
: a series of such strokes
2
: vociferous advocacy of a cause
3
: one that beats the drum for an idea, doctrine, or policy : a vociferous supporter of a cause
drumbeater for U.S. intervention in World War II—
Ralph de Toledano
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Merriam-Webster unabridged



