noun, noun or participle which takes 'suru', intransitive verb
shout of encouragement; yell to time or energize an activity
A call or shout used to synchronize group effort, boost morale, or signal a start. Common in sports, work, and ceremonies.
みんなで掛け声をかけて、重い荷物を持ち上げた。
We all shouted a heave-ho together and lifted the heavy load.
試合前に
Before the match, the coach gave the players a rousing shout of encouragement.