cheer
n. C / Un. a loud shout of joy or support for someone. It can also mean a feeling of happiness and hope.
n. a shout of encouragement, praise, or joy; also refers to a state of gladness or optimistic spirits.
A loud cheer went up from the crowd.
The news of the team's victory brought much-needed cheer to the small town after a difficult month.
The festive decorations and warm lighting were designed to spread holiday cheer among the weary travelers waiting in the terminal.
From Middle English chere, from Anglo-Norman chere, from Old French chiere (“head, face; appearance; reception, hospitality; meal, dinner, food”) (Modern French chère), from Late Latin cara (“head”).
Clipping of cheerleading.
Countable when referring to a specific shout; uncountable when referring to a general mood of happiness.