Answer:

cheer

Answer	Crossword Clue
CHEER	Give a big hand
CHEER	Say horray
CHEER	Sound at a pep rally

CHEER	Root
CHEER	College-game chant
CHEER	Detergent brand
CHEER	Get behind
CHEER	"Gimme a K!" could start one
CHEER	Support
CHEER	Root for the home team
CHEER	Shout of approval

CHEER	Supportive sound from the crowd
CHEER	Pull (for)
CHEER	Merrymaking
CHEER	Root in the stands
CHEER	Shout of encouragement
CHEER	"Huzzah!" or "Hurray!"
CHEER	Hoot and holler
CHEER	Shout from the Oakland Raiderettes

CHEER	Root the team on
CHEER	Gladness
CHEER	Encouraging cry
CHEER	Joyful shout
CHEER	Joyfulness
CHEER	Make happier
CHEER	High spirits
CHEER	Make happy

CHEER	Good spirits
CHEER	Sound from the stands
CHEER	"Bravo!" or "Hurrah!"
CHEER	Brighten
CHEER	Shout from a fan
CHEER	Gladden
CHEER	Rallying cry
CHEER	Brand of laundry detergent

CHEER	"As Thousands ...."
CHEER	Gladden.
CHEER	Animation.
CHEER	Heard at Baker Field.
CHEER	Shout of approval.