행진할 때 발을 맞추기 위해 리듬에 맞춰 외치는 구령.
A rhythmic call used by a leader to help a group of people march in step.
예문:
"The drill sergeant barked, 'Hep, two, three, four!' as the recruits marched across the field."
"The marchers kept their pace by shouting 'hep' in unison every few steps."